505676 has 12 divisors (see below), whose sum is σ = 891408. Its totient is φ = 250992.

The previous prime is 505669. The next prime is 505691. The reversal of 505676 is 676505.

It is an alternating number because its digits alternate between odd and even.

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, 290 + ... + 1046.

It is an arithmetic number, because the mean of its divisors is an integer number (74284).

2⁵⁰⁵⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

505676 is a deficient number, since it is larger than the sum of its proper divisors (385732).

505676 is a wasteful number, since it uses less digits than its factorization.

505676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 505676 is about 711.1089930524. The cubic root of 505676 is about 79.6692595185.

The spelling of 505676 in words is "five hundred five thousand, six hundred seventy-six".