2570980 has 12 divisors (see below), whose sum is σ = 5399100. Its totient is φ = 1028384.

The previous prime is 2570969. The next prime is 2570989. The reversal of 2570980 is 890752.

It can be written as a sum of positive squares in 2 ways, for example, as 278784 + 2292196 = 528^2 + 1514^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2570989) 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, 64255 + ... + 64294.

It is an arithmetic number, because the mean of its divisors is an integer number (449925).

2^2570980 is an apocalyptic number.

2570980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2570980 is an abundant number, since it is smaller than the sum of its proper divisors (2828120).

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

2570980 is a wasteful number, since it uses less digits than its factorization.

2570980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128558 (or 128556 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2570980 is about 1603.4275786577. The cubic root of 2570980 is about 136.9933752813.

The spelling of 2570980 in words is "two million, five hundred seventy thousand, nine hundred eighty".