674987794 has 8 divisors (see below), whose sum is σ = 1090364940. Its totient is φ = 311532816.

The previous prime is 674987777. The next prime is 674987801. The reversal of 674987794 is 497789476.

It can be written as a sum of positive squares in 2 ways, for example, as 576720225 + 98267569 = 24015^2 + 9913^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12980509 + ... + 12980560.

Almost surely, 2^674987794 is an apocalyptic number.

674987794 is a deficient number, since it is larger than the sum of its proper divisors (415377146).

674987794 is a wasteful number, since it uses less digits than its factorization.

674987794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25961084.

The product of its digits is 21337344, while the sum is 61.

The square root of 674987794 is about 25980.5272078917. The cubic root of 674987794 is about 877.2000339415.

The spelling of 674987794 in words is "six hundred seventy-four million, nine hundred eighty-seven thousand, seven hundred ninety-four".