2580894 has 24 divisors (see below), whose sum is σ = 5640960. Its totient is φ = 852768.

The previous prime is 2580887. The next prime is 2580901. The reversal of 2580894 is 4980852.

It is an interprime number because it is at equal distance from previous prime (2580887) and next prime (2580901).

It is a super-2 number, since 2×2580894² = 13322027678472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1722 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (235040).

2^2580894 is an apocalyptic number.

2580894 is an abundant number, since it is smaller than the sum of its proper divisors (3060066).

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

2580894 is a wasteful number, since it uses less digits than its factorization.

2580894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2580894 is about 1606.5161063618. The cubic root of 2580894 is about 137.1692369269.

The spelling of 2580894 in words is "two million, five hundred eighty thousand, eight hundred ninety-four".