2957980 has 24 divisors (see below), whose sum is σ = 6264720. Its totient is φ = 1173120.

The previous prime is 2957963. The next prime is 2958019. The reversal of 2957980 is 897592.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056 + ... + 3184.

It is an arithmetic number, because the mean of its divisors is an integer number (261030).

2^2957980 is an apocalyptic number.

2957980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2957980 is an abundant number, since it is smaller than the sum of its proper divisors (3306740).

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

2957980 is a wasteful number, since it uses less digits than its factorization.

2957980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2957980 is about 1719.8779026431. The cubic root of 2957980 is about 143.5484181453.

The spelling of 2957980 in words is "two million, nine hundred fifty-seven thousand, nine hundred eighty".