7901632 has 28 divisors (see below), whose sum is σ = 15769336. Its totient is φ = 3928320.

The previous prime is 7901603. The next prime is 7901669. The reversal of 7901632 is 2361097.

It is a self number, because there is not a number n which added to its sum of digits gives 7901632.

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, 20998 + ... + 21370.

Almost surely, 2^7901632 is an apocalyptic number.

It is an amenable number.

7901632 is a deficient number, since it is larger than the sum of its proper divisors (7867704).

7901632 is a wasteful number, since it uses less digits than its factorization.

7901632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 7901632 is about 2810.9841692902. The cubic root of 7901632 is about 199.1768837119.

The spelling of 7901632 in words is "seven million, nine hundred one thousand, six hundred thirty-two".