2927904 has 48 divisors (see below), whose sum is σ = 8785728. Its totient is φ = 836352.

The previous prime is 2927891. The next prime is 2927917. The reversal of 2927904 is 4097292.

It is an interprime number because it is at equal distance from previous prime (2927891) and next prime (2927917).

It is a tau number, because it is divible by the number of its divisors (48).

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, 1507 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (183036).

2^2927904 is an apocalyptic number.

2927904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2927904 is an abundant number, since it is smaller than the sum of its proper divisors (5857824).

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

2927904 is a wasteful number, since it uses less digits than its factorization.

2927904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4369 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2927904 is about 1711.1119191917. Note that the first 3 decimals coincide. The cubic root of 2927904 is about 143.0602383668.

The spelling of 2927904 in words is "two million, nine hundred twenty-seven thousand, nine hundred four".