4640992 has 12 divisors (see below), whose sum is σ = 9137016. Its totient is φ = 2320480.

The previous prime is 4640989. The next prime is 4641001. The reversal of 4640992 is 2990464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72484 + ... + 72547.

It is an arithmetic number, because the mean of its divisors is an integer number (761418).

Almost surely, 2^4640992 is an apocalyptic number.

It is an amenable number.

4640992 is a deficient number, since it is larger than the sum of its proper divisors (4496024).

4640992 is a wasteful number, since it uses less digits than its factorization.

4640992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145041 (or 145033 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 4640992 is about 2154.2961727673. The cubic root of 4640992 is about 166.8029037176.

The spelling of 4640992 in words is "four million, six hundred forty thousand, nine hundred ninety-two".