508894 has 4 divisors (see below), whose sum is σ = 763344. Its totient is φ = 254446.

The previous prime is 508867. The next prime is 508901. The reversal of 508894 is 498805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 498805 = 5 ⋅99761.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127222 + ... + 127225.

It is an arithmetic number, because the mean of its divisors is an integer number (190836).

2⁵⁰⁸⁸⁹⁴ is an apocalyptic number.

508894 is a deficient number, since it is larger than the sum of its proper divisors (254450).

508894 is a wasteful number, since it uses less digits than its factorization.

508894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254449.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 508894 is about 713.3680676902. The cubic root of 508894 is about 79.8379009372.

The spelling of 508894 in words is "five hundred eight thousand, eight hundred ninety-four".