2922880 has 32 divisors (see below), whose sum is σ = 6989040. Its totient is φ = 1168896.

The previous prime is 2922859. The next prime is 2922893. The reversal of 2922880 is 882292.

It is a tau number, because it is divible by the number of its divisors (32).

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, 1644 + ... + 2923.

2^2922880 is an apocalyptic number.

2922880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2922880 is an abundant number, since it is smaller than the sum of its proper divisors (4066160).

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

2922880 is an equidigital number, since it uses as much as digits as its factorization.

2922880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586 (or 4574 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2922880 is about 1709.6432376376. The cubic root of 2922880 is about 142.9783656775.

The spelling of 2922880 in words is "two million, nine hundred twenty-two thousand, eight hundred eighty".