2975920 has 20 divisors (see below), whose sum is σ = 6919200. Its totient is φ = 1190336.

The previous prime is 2975911. The next prime is 2975957. The reversal of 2975920 is 295792.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18520 + ... + 18679.

It is an arithmetic number, because the mean of its divisors is an integer number (345960).

2^2975920 is an apocalyptic number.

2975920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2975920 is an abundant number, since it is smaller than the sum of its proper divisors (3943280).

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

2975920 is a wasteful number, since it uses less digits than its factorization.

2975920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37212 (or 37206 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 2975920 is about 1725.0855051272. The cubic root of 2975920 is about 143.8380380685.

The spelling of 2975920 in words is "two million, nine hundred seventy-five thousand, nine hundred twenty".