513932 has 6 divisors (see below), whose sum is σ = 899388. Its totient is φ = 256964.

The previous prime is 513923. The next prime is 513937. The reversal of 513932 is 239315.

It is a happy number.

It is a super-2 number, since 2×513932² = 528252201248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 513898 and 513907.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 513932.

It is not an unprimeable number, because it can be changed into a prime (513937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64238 + ... + 64245.

It is an arithmetic number, because the mean of its divisors is an integer number (149898).

2⁵¹³⁹³² is an apocalyptic number.

It is an amenable number.

513932 is a deficient number, since it is larger than the sum of its proper divisors (385456).

513932 is a wasteful number, since it uses less digits than its factorization.

513932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128487 (or 128485 counting only the distinct ones).

The product of its digits is 810, while the sum is 23.

The square root of 513932 is about 716.8905076788. The cubic root of 513932 is about 80.1004986973.

The spelling of 513932 in words is "five hundred thirteen thousand, nine hundred thirty-two".