2580956 has 12 divisors (see below), whose sum is σ = 5161968. Its totient is φ = 1106112.

The previous prime is 2580953. The next prime is 2580959. The reversal of 2580956 is 6590852.

It is an interprime number because it is at equal distance from previous prime (2580953) and next prime (2580959).

2580956 is an admirable number.

It is a super-2 number, since 2×2580956² = 13322667747872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46061 + ... + 46116.

It is an arithmetic number, because the mean of its divisors is an integer number (430164).

2^2580956 is an apocalyptic number.

It is an amenable number.

2580956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2580956 is a wasteful number, since it uses less digits than its factorization.

2580956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92188 (or 92186 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2580956 is about 1606.5354026600. The cubic root of 2580956 is about 137.1703353092.

The spelling of 2580956 in words is "two million, five hundred eighty thousand, nine hundred fifty-six".