670207 has 4 divisors (see below), whose sum is σ = 681256. Its totient is φ = 659160.

The previous prime is 670199. The next prime is 670211. The reversal of 670207 is 702076.

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

It is a cyclic number.

It is not a de Polignac number, because 670207 - 2³ = 670199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5433 + ... + 5554.

It is an arithmetic number, because the mean of its divisors is an integer number (170314).

2⁶⁷⁰²⁰⁷ is an apocalyptic number.

670207 is a deficient number, since it is larger than the sum of its proper divisors (11049).

670207 is a wasteful number, since it uses less digits than its factorization.

670207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11048.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 670207 is about 818.6617127972. The cubic root of 670207 is about 87.5124118447.

The spelling of 670207 in words is "six hundred seventy thousand, two hundred seven".