670682 has 4 divisors (see below), whose sum is σ = 1006026. Its totient is φ = 335340.

The previous prime is 670673. The next prime is 670693. The reversal of 670682 is 286076.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 346921 + 323761 = 589^2 + 569^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167669 + ... + 167672.

2⁶⁷⁰⁶⁸² is an apocalyptic number.

670682 is a deficient number, since it is larger than the sum of its proper divisors (335344).

670682 is a wasteful number, since it uses less digits than its factorization.

670682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335343.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 670682 is about 818.9517690316. The cubic root of 670682 is about 87.5330813688.

The spelling of 670682 in words is "six hundred seventy thousand, six hundred eighty-two".