2553146 has 8 divisors (see below), whose sum is σ = 3837780. Its totient is φ = 1273888.

The previous prime is 2553139. The next prime is 2553149. The reversal of 2553146 is 6413552.

It can be written as a sum of positive squares in 2 ways, for example, as 1974025 + 579121 = 1405^2 + 761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2553149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 2268.

2^2553146 is an apocalyptic number.

2553146 is a deficient number, since it is larger than the sum of its proper divisors (1284634).

2553146 is a wasteful number, since it uses less digits than its factorization.

2553146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688.

The product of its digits is 3600, while the sum is 26.

The square root of 2553146 is about 1597.8566894437. The cubic root of 2553146 is about 136.6758814594.

Adding to 2553146 its reverse (6413552), we get a palindrome (8966698).

The spelling of 2553146 in words is "two million, five hundred fifty-three thousand, one hundred forty-six".