670677674 has 8 divisors (see below), whose sum is σ = 1012679328. Its totient is φ = 333117900.

The previous prime is 670677661. The next prime is 670677703. The reversal of 670677674 is 476776076.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 1110092 + ... + 1110695.

It is an arithmetic number, because the mean of its divisors is an integer number (126584916).

Almost surely, 2^670677674 is an apocalyptic number.

670677674 is a deficient number, since it is larger than the sum of its proper divisors (342001654).

670677674 is a wasteful number, since it uses less digits than its factorization.

670677674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220940.

The product of its (nonzero) digits is 2074464, while the sum is 50.

The square root of 670677674 is about 25897.4453180232. The cubic root of 670677674 is about 875.3289316788.

The spelling of 670677674 in words is "six hundred seventy million, six hundred seventy-seven thousand, six hundred seventy-four".