670674007 has 4 divisors (see below), whose sum is σ = 678209760. Its totient is φ = 663138256.

The previous prime is 670674001. The next prime is 670674029. The reversal of 670674007 is 700476076.

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 670674007 - 2¹¹ = 670671959 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 (670674001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3767743 + ... + 3767920.

It is an arithmetic number, because the mean of its divisors is an integer number (169552440).

Almost surely, 2^670674007 is an apocalyptic number.

670674007 is a deficient number, since it is larger than the sum of its proper divisors (7535753).

670674007 is an equidigital number, since it uses as much as digits as its factorization.

670674007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535752.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 670674007 is about 25897.3745194373. The cubic root of 670674007 is about 875.3273363586.

The spelling of 670674007 in words is "six hundred seventy million, six hundred seventy-four thousand, seven".