2875664 has 20 divisors (see below), whose sum is σ = 6078480. Its totient is φ = 1307040.

The previous prime is 2875643. The next prime is 2875673. The reversal of 2875664 is 4665782.

It is a happy 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, 7994 + ... + 8345.

It is an arithmetic number, because the mean of its divisors is an integer number (303924).

2^2875664 is an apocalyptic number.

It is an amenable number.

2875664 is an abundant number, since it is smaller than the sum of its proper divisors (3202816).

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

2875664 is a wasteful number, since it uses less digits than its factorization.

2875664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16358 (or 16352 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 2875664 is about 1695.7782873949. The cubic root of 2875664 is about 142.2042949770.

The spelling of 2875664 in words is "two million, eight hundred seventy-five thousand, six hundred sixty-four".