508994 has 8 divisors (see below), whose sum is σ = 768828. Its totient is φ = 252720.

The previous prime is 508987. The next prime is 509023. The reversal of 508994 is 499805.

It can be written as a sum of positive squares in 2 ways, for example, as 508369 + 625 = 713^2 + 25^2 .

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, 497 + ... + 1124.

2⁵⁰⁸⁹⁹⁴ is an apocalyptic number.

508994 is a deficient number, since it is larger than the sum of its proper divisors (259834).

508994 is a wasteful number, since it uses less digits than its factorization.

508994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 508994 is about 713.4381542923. The cubic root of 508994 is about 79.8431300990.

The spelling of 508994 in words is "five hundred eight thousand, nine hundred ninety-four".