2553349 has 4 divisors (see below), whose sum is σ = 2703564. Its totient is φ = 2403136.

The previous prime is 2553347. The next prime is 2553371. The reversal of 2553349 is 9433552.

2553349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1664100 + 889249 = 1290^2 + 943^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553349 - 2¹ = 2553347 is a prime.

It is a super-2 number, since 2×2553349² = 13039182231602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁵ + 5⁵ + 5⁹ + 3⁴ + 3¹² + 4⁸ + 9 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2553349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75082 + ... + 75115.

It is an arithmetic number, because the mean of its divisors is an integer number (675891).

2^2553349 is an apocalyptic number.

It is an amenable number.

2553349 is a deficient number, since it is larger than the sum of its proper divisors (150215).

2553349 is a wasteful number, since it uses less digits than its factorization.

2553349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150214.

The product of its digits is 16200, while the sum is 31.

The square root of 2553349 is about 1597.9202107740. The cubic root of 2553349 is about 136.6795037185.

The spelling of 2553349 in words is "two million, five hundred fifty-three thousand, three hundred forty-nine".