670501874 has 32 divisors (see below), whose sum is σ = 1174127232. Its totient is φ = 281307600.

The previous prime is 670501873. The next prime is 670501903. The reversal of 670501874 is 478105076.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (670501873) 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 15 ways as a sum of consecutive naturals, for example, 3177629 + ... + 3177839.

It is an arithmetic number, because the mean of its divisors is an integer number (36691476).

Almost surely, 2^670501874 is an apocalyptic number.

670501874 is a deficient number, since it is larger than the sum of its proper divisors (503625358).

670501874 is an frugal number, since it uses more digits than its factorization.

670501874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 670501874 is about 25894.0509383912. The cubic root of 670501874 is about 875.2524437326.

The spelling of 670501874 in words is "six hundred seventy million, five hundred one thousand, eight hundred seventy-four".