2928664 has 16 divisors (see below), whose sum is σ = 5608800. Its totient is φ = 1432992.

The previous prime is 2928647. The next prime is 2928677. The reversal of 2928664 is 4668292.

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, 3519 + ... + 4270.

It is an arithmetic number, because the mean of its divisors is an integer number (350550).

2^2928664 is an apocalyptic number.

It is an amenable number.

2928664 is a deficient number, since it is larger than the sum of its proper divisors (2680136).

2928664 is a wasteful number, since it uses less digits than its factorization.

2928664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842 (or 7838 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 2928664 is about 1711.3339825995. Note that the first 3 decimals coincide. The cubic root of 2928664 is about 143.0726154091.

The spelling of 2928664 in words is "two million, nine hundred twenty-eight thousand, six hundred sixty-four".