2431259 has 8 divisors (see below), whose sum is σ = 2622480. Its totient is φ = 2246400.

The previous prime is 2431241. The next prime is 2431279. The reversal of 2431259 is 9521342.

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 2431259 - 2⁸ = 2431003 is a prime.

It is a super-2 number, since 2×2431259² = 11822040650162, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2431279) 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, 782 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (327810).

2^2431259 is an apocalyptic number.

2431259 is a deficient number, since it is larger than the sum of its proper divisors (191221).

2431259 is a wasteful number, since it uses less digits than its factorization.

2431259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181.

The product of its digits is 2160, while the sum is 26.

The square root of 2431259 is about 1559.2494989578. The cubic root of 2431259 is about 134.4653568595.

The spelling of 2431259 in words is "two million, four hundred thirty-one thousand, two hundred fifty-nine".