2590816 has 12 divisors (see below), whose sum is σ = 5100732. Its totient is φ = 1295392.

The previous prime is 2590811. The next prime is 2590829. The reversal of 2590816 is 6180952.

It is a super-3 number, since 3×2590816³ = 52171216809133375488, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40450 + ... + 40513.

It is an arithmetic number, because the mean of its divisors is an integer number (425061).

2^2590816 is an apocalyptic number.

It is an amenable number.

2590816 is a deficient number, since it is larger than the sum of its proper divisors (2509916).

2590816 is an equidigital number, since it uses as much as digits as its factorization.

2590816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80973 (or 80965 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2590816 is about 1609.6011928425. The cubic root of 2590816 is about 137.3447901545.

The spelling of 2590816 in words is "two million, five hundred ninety thousand, eight hundred sixteen".