670683574 has 16 divisors (see below), whose sum is σ = 1132886016. Its totient is φ = 295021800.

The previous prime is 670683553. The next prime is 670683581. The reversal of 670683574 is 475386076.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 491022 + ... + 492385.

It is an arithmetic number, because the mean of its divisors is an integer number (70805376).

Almost surely, 2^670683574 is an apocalyptic number.

670683574 is a deficient number, since it is larger than the sum of its proper divisors (462202442).

670683574 is a wasteful number, since it uses less digits than its factorization.

670683574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983451.

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 670683574 is about 25897.5592286223. The cubic root of 670683574 is about 875.3314984486.

The spelling of 670683574 in words is "six hundred seventy million, six hundred eighty-three thousand, five hundred seventy-four".