641932 has 6 divisors (see below), whose sum is σ = 1123388. Its totient is φ = 320964.

The previous prime is 641929. The next prime is 641959. The reversal of 641932 is 239146.

641932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 641897 and 641906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80238 + ... + 80245.

2⁶⁴¹⁹³² is an apocalyptic number.

It is an amenable number.

641932 is a deficient number, since it is larger than the sum of its proper divisors (481456).

641932 is a wasteful number, since it uses less digits than its factorization.

641932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160487 (or 160485 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 641932 is about 801.2065900877. The cubic root of 641932 is about 86.2640164856.

The spelling of 641932 in words is "six hundred forty-one thousand, nine hundred thirty-two".