2522980 has 24 divisors (see below), whose sum is σ = 5355000. Its totient is φ = 998400.

The previous prime is 2522977. The next prime is 2522981. The reversal of 2522980 is 892252.

It can be written as a sum of positive squares in 4 ways, for example, as 732736 + 1790244 = 856^2 + 1338^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396 + ... + 2644.

It is an arithmetic number, because the mean of its divisors is an integer number (223125).

2^2522980 is an apocalyptic number.

2522980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522980 is an abundant number, since it is smaller than the sum of its proper divisors (2832020).

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

2522980 is a wasteful number, since it uses less digits than its factorization.

2522980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2522980 is about 1588.3891210909. The cubic root of 2522980 is about 136.1354619151.

It can be divided in two parts, 25 and 22980, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 2522980 in words is "two million, five hundred twenty-two thousand, nine hundred eighty".