2590831 has 8 divisors (see below), whose sum is σ = 2746800. Its totient is φ = 2439360.

The previous prime is 2590829. The next prime is 2590837. The reversal of 2590831 is 1380952.

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 2590831 - 2¹ = 2590829 is a prime.

It is a super-2 number, since 2×2590831² = 13424810541122, 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 2590831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590837) 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, 100 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (343350).

2^2590831 is an apocalyptic number.

2590831 is a deficient number, since it is larger than the sum of its proper divisors (155969).

2590831 is a wasteful number, since it uses less digits than its factorization.

2590831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2590831 is about 1609.6058523750. The cubic root of 2590831 is about 137.3450552148.

The spelling of 2590831 in words is "two million, five hundred ninety thousand, eight hundred thirty-one".