670006317 has 24 divisors (see below), whose sum is σ = 927319008. Its totient is φ = 430284960.

The previous prime is 670006313. The next prime is 670006373. The reversal of 670006317 is 713600076.

It is not a de Polignac number, because 670006317 - 2² = 670006313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670006313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 884703 + ... + 885459.

It is an arithmetic number, because the mean of its divisors is an integer number (38638292).

Almost surely, 2^670006317 is an apocalyptic number.

It is an amenable number.

670006317 is a deficient number, since it is larger than the sum of its proper divisors (257312691).

670006317 is a wasteful number, since it uses less digits than its factorization.

670006317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 670006317 is about 25884.4802343026. The cubic root of 670006317 is about 875.0367623194.

The spelling of 670006317 in words is "six hundred seventy million, six thousand, three hundred seventeen".