676636 has 6 divisors (see below), whose sum is σ = 1184120. Its totient is φ = 338316.

The previous prime is 676601. The next prime is 676649. The reversal of 676636 is 636676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84576 + ... + 84583.

2⁶⁷⁶⁶³⁶ is an apocalyptic number.

It is an amenable number.

676636 is a deficient number, since it is larger than the sum of its proper divisors (507484).

676636 is a wasteful number, since it uses less digits than its factorization.

676636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169163 (or 169161 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 676636 is about 822.5788715983. The cubic root of 676636 is about 87.7913444940.

The spelling of 676636 in words is "six hundred seventy-six thousand, six hundred thirty-six".