4080864 has 24 divisors (see below), whose sum is σ = 10712520. Its totient is φ = 1360256.

The previous prime is 4080859. The next prime is 4080889. The reversal of 4080864 is 4680804.

It is a tau number, because it is divible by the number of its divisors (24).

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, 21159 + ... + 21350.

It is an arithmetic number, because the mean of its divisors is an integer number (446355).

Almost surely, 2^4080864 is an apocalyptic number.

It is an amenable number.

4080864 is an abundant number, since it is smaller than the sum of its proper divisors (6631656).

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

4080864 is a wasteful number, since it uses less digits than its factorization.

4080864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42522 (or 42514 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 4080864 is about 2020.1148482203. The cubic root of 4080864 is about 159.8026734056.

The spelling of 4080864 in words is "four million, eighty thousand, eight hundred sixty-four".