512402 has 8 divisors (see below), whose sum is σ = 838512. Its totient is φ = 232900.

The previous prime is 512389. The next prime is 512419. The reversal of 512402 is 204215.

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

It is an unprimeable number.

512402 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11624 + ... + 11667.

It is an arithmetic number, because the mean of its divisors is an integer number (104814).

2⁵¹²⁴⁰² is an apocalyptic number.

512402 is a deficient number, since it is larger than the sum of its proper divisors (326110).

512402 is a wasteful number, since it uses less digits than its factorization.

512402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23304.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 512402 is about 715.8226037225. The cubic root of 512402 is about 80.0209320227.

Adding to 512402 its reverse (204215), we get a palindrome (716617).

The spelling of 512402 in words is "five hundred twelve thousand, four hundred two".