2553461 has 8 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 2481472.

The previous prime is 2553457. The next prime is 2553491. The reversal of 2553461 is 1643552.

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

It is a cyclic number.

It is not a de Polignac number, because 2553461 - 2² = 2553457 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2553461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6476 + ... + 6858.

It is an arithmetic number, because the mean of its divisors is an integer number (328320).

2^2553461 is an apocalyptic number.

It is an amenable number.

2553461 is a deficient number, since it is larger than the sum of its proper divisors (73099).

2553461 is a wasteful number, since it uses less digits than its factorization.

2553461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555.

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

The square root of 2553461 is about 1597.9552559443. The cubic root of 2553461 is about 136.6815021241.

Subtracting from 2553461 its reverse (1643552), we obtain a palindrome (909909).

The spelling of 2553461 in words is "two million, five hundred fifty-three thousand, four hundred sixty-one".