2552631 has 12 divisors (see below), whose sum is σ = 3593592. Its totient is φ = 1611504.

The previous prime is 2552629. The next prime is 2552647. The reversal of 2552631 is 1362552.

It is not a de Polignac number, because 2552631 - 2¹ = 2552629 is a prime.

It is a super-2 number, since 2×2552631² = 13031850044322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (299466).

2^2552631 is an apocalyptic number.

2552631 is a deficient number, since it is larger than the sum of its proper divisors (1040961).

2552631 is a wasteful number, since it uses less digits than its factorization.

2552631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398 (or 2379 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 2552631 is about 1597.6955279402. The cubic root of 2552631 is about 136.6666911230. Note that the first 4 decimals are identical.

The spelling of 2552631 in words is "two million, five hundred fifty-two thousand, six hundred thirty-one".