670675 has 12 divisors (see below), whose sum is σ = 841960. Its totient is φ = 529920.

The previous prime is 670673. The next prime is 670693. The reversal of 670675 is 576076.

It is not a de Polignac number, because 670675 - 2¹ = 670673 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (670673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3379 + ... + 3571.

2⁶⁷⁰⁶⁷⁵ is an apocalyptic number.

670675 is a deficient number, since it is larger than the sum of its proper divisors (171285).

670675 is a wasteful number, since it uses less digits than its factorization.

670675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 670675 is about 818.9474952645. The cubic root of 670675 is about 87.5327768362.

The spelling of 670675 in words is "six hundred seventy thousand, six hundred seventy-five".