513676 has 12 divisors (see below), whose sum is σ = 916272. Its totient is φ = 251888.

The previous prime is 513673. The next prime is 513679. The reversal of 513676 is 676315.

It is an interprime number because it is at equal distance from previous prime (513673) and next prime (513679).

It is not an unprimeable number, because it can be changed into a prime (513673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (76356).

2⁵¹³⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

513676 is a deficient number, since it is larger than the sum of its proper divisors (402596).

513676 is a wasteful number, since it uses less digits than its factorization.

513676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2478 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 513676 is about 716.7119365547. The cubic root of 513676 is about 80.0871965916.

The spelling of 513676 in words is "five hundred thirteen thousand, six hundred seventy-six".