2392631 has 8 divisors (see below), whose sum is σ = 2547360. Its totient is φ = 2247264.

The previous prime is 2392619. The next prime is 2392661. The reversal of 2392631 is 1362932.

It is not a de Polignac number, because 2392631 - 2¹⁴ = 2376247 is a prime.

It is a super-2 number, since 2×2392631² = 11449366204322, which contains 22 as substring.

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 2392631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2392661) 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, 4670 + ... + 5156.

It is an arithmetic number, because the mean of its divisors is an integer number (318420).

2^2392631 is an apocalyptic number.

2392631 is a deficient number, since it is larger than the sum of its proper divisors (154729).

2392631 is an frugal number, since it uses more digits than its factorization.

2392631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 504 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 2392631 is about 1546.8131755322. The cubic root of 2392631 is about 133.7494203253.

The spelling of 2392631 in words is "two million, three hundred ninety-two thousand, six hundred thirty-one".