2572431 has 8 divisors (see below), whose sum is σ = 3486384. Its totient is φ = 1686720.

The previous prime is 2572421. The next prime is 2572433. The reversal of 2572431 is 1342752.

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

It is not a de Polignac number, because 2572431 - 2⁵ = 2572399 is a prime.

It is a super-2 number, since 2×2572431² = 13234802499522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572433) 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, 6846 + ... + 7211.

It is an arithmetic number, because the mean of its divisors is an integer number (435798).

2^2572431 is an apocalyptic number.

2572431 is a deficient number, since it is larger than the sum of its proper divisors (913953).

2572431 is a wasteful number, since it uses less digits than its factorization.

2572431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14121.

The product of its digits is 1680, while the sum is 24.

The square root of 2572431 is about 1603.8799830411. The cubic root of 2572431 is about 137.0191423693.

It can be divided in two parts, 2572 and 431, that added together give a palindrome (3003).

The spelling of 2572431 in words is "two million, five hundred seventy-two thousand, four hundred thirty-one".