2590056 has 80 divisors (see below), whose sum is σ = 8305440. Its totient is φ = 738720.

The previous prime is 2590051. The next prime is 2590079. The reversal of 2590056 is 6500952.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2590051) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4251 + ... + 4821.

It is an arithmetic number, because the mean of its divisors is an integer number (103818).

2^2590056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2590056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4152720).

2590056 is an abundant number, since it is smaller than the sum of its proper divisors (5715384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2590056 is a wasteful number, since it uses less digits than its factorization.

2590056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 2590056 is about 1609.3650922025. The cubic root of 2590056 is about 137.3313590902.

The spelling of 2590056 in words is "two million, five hundred ninety thousand, fifty-six".