670607 has 4 divisors (see below), whose sum is σ = 766416. Its totient is φ = 574800.

The previous prime is 670597. The next prime is 670613. The reversal of 670607 is 706076.

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 670607 - 2⁶ = 670543 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 670607.

It is not an unprimeable number, because it can be changed into a prime (670627) 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, 47894 + ... + 47907.

It is an arithmetic number, because the mean of its divisors is an integer number (191604).

2⁶⁷⁰⁶⁰⁷ is an apocalyptic number.

670607 is a deficient number, since it is larger than the sum of its proper divisors (95809).

670607 is an equidigital number, since it uses as much as digits as its factorization.

670607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95808.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 670607 is about 818.9059775090. The cubic root of 670607 is about 87.5298184087.

The spelling of 670607 in words is "six hundred seventy thousand, six hundred seven".