507394 has 8 divisors (see below), whose sum is σ = 768528. Its totient is φ = 251220.

The previous prime is 507383. The next prime is 507401. The reversal of 507394 is 493705.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972 + ... + 1399.

It is an arithmetic number, because the mean of its divisors is an integer number (96066).

2⁵⁰⁷³⁹⁴ is an apocalyptic number.

507394 is a deficient number, since it is larger than the sum of its proper divisors (261134).

507394 is a wasteful number, since it uses less digits than its factorization.

507394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480.

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

The square root of 507394 is about 712.3159411385. The cubic root of 507394 is about 79.7593811745.

Subtracting from 507394 its reverse (493705), we obtain a square (13689 = 117²).

The spelling of 507394 in words is "five hundred seven thousand, three hundred ninety-four".