513976 has 16 divisors (see below), whose sum is σ = 987840. Its totient is φ = 250560.

The previous prime is 513943. The next prime is 513977. The reversal of 513976 is 679315.

It is a super-3 number, since 3×513976³ = 407333168328534528, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456 + ... + 1111.

It is an arithmetic number, because the mean of its divisors is an integer number (61740).

2⁵¹³⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

513976 is a deficient number, since it is larger than the sum of its proper divisors (473864).

513976 is a wasteful number, since it uses less digits than its factorization.

513976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614 (or 1610 counting only the distinct ones).

The product of its digits is 5670, while the sum is 31.

The square root of 513976 is about 716.9211951114. The cubic root of 513976 is about 80.1027845518.

The spelling of 513976 in words is "five hundred thirteen thousand, nine hundred seventy-six".