674598407 has 8 divisors (see below), whose sum is σ = 771387936. Its totient is φ = 577913472.

The previous prime is 674598391. The next prime is 674598427. The reversal of 674598407 is 704895476.

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

It is a cyclic number.

It is not a de Polignac number, because 674598407 - 2⁴ = 674598391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674598427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11798 + ... + 38579.

It is an arithmetic number, because the mean of its divisors is an integer number (96423492).

Almost surely, 2^674598407 is an apocalyptic number.

674598407 is a deficient number, since it is larger than the sum of its proper divisors (96789529).

674598407 is a wasteful number, since it uses less digits than its factorization.

674598407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52297.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 674598407 is about 25973.0323027559. The cubic root of 674598407 is about 877.0313217587.

The spelling of 674598407 in words is "six hundred seventy-four million, five hundred ninety-eight thousand, four hundred seven".