501964 has 12 divisors (see below), whose sum is σ = 892024. Its totient is φ = 247104.

The previous prime is 501953. The next prime is 501967. The reversal of 501964 is 469105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669 + ... + 1204.

2⁵⁰¹⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

501964 is a deficient number, since it is larger than the sum of its proper divisors (390060).

501964 is a wasteful number, since it uses less digits than its factorization.

501964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944 (or 1942 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 501964 is about 708.4941778166. The cubic root of 501964 is about 79.4738386818.

The spelling of 501964 in words is "five hundred one thousand, nine hundred sixty-four".