513874 has 8 divisors (see below), whose sum is σ = 811440. Its totient is φ = 243396.

The previous prime is 513871. The next prime is 513881. The reversal of 513874 is 478315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (513871) 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, 6724 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (101430).

2⁵¹³⁸⁷⁴ is an apocalyptic number.

513874 is a deficient number, since it is larger than the sum of its proper divisors (297566).

513874 is a wasteful number, since it uses less digits than its factorization.

513874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13544.

The product of its digits is 3360, while the sum is 28.

The square root of 513874 is about 716.8500540559. The cubic root of 513874 is about 80.0974853261.

The spelling of 513874 in words is "five hundred thirteen thousand, eight hundred seventy-four".