671282974 has 4 divisors (see below), whose sum is σ = 1006924464. Its totient is φ = 335641486.

The previous prime is 671282929. The next prime is 671283031. The reversal of 671282974 is 479282176.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167820742 + ... + 167820745.

It is an arithmetic number, because the mean of its divisors is an integer number (251731116).

Almost surely, 2^671282974 is an apocalyptic number.

671282974 is a deficient number, since it is larger than the sum of its proper divisors (335641490).

671282974 is a wasteful number, since it uses less digits than its factorization.

671282974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335641489.

The product of its digits is 338688, while the sum is 46.

The square root of 671282974 is about 25909.1291632891. The cubic root of 671282974 is about 875.5921864467.

The spelling of 671282974 in words is "six hundred seventy-one million, two hundred eighty-two thousand, nine hundred seventy-four".