674590873 has 4 divisors (see below), whose sum is σ = 735917328. Its totient is φ = 613264420.

The previous prime is 674590831. The next prime is 674590913. The reversal of 674590873 is 378095476.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 674590873 - 2¹⁷ = 674459801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674590673) 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 3 ways as a sum of consecutive naturals, for example, 30663211 + ... + 30663232.

It is an arithmetic number, because the mean of its divisors is an integer number (183979332).

Almost surely, 2^674590873 is an apocalyptic number.

It is an amenable number.

674590873 is a deficient number, since it is larger than the sum of its proper divisors (61326455).

674590873 is a wasteful number, since it uses less digits than its factorization.

674590873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61326454.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 674590873 is about 25972.8872673024. The cubic root of 674590873 is about 877.0280568144.

The spelling of 674590873 in words is "six hundred seventy-four million, five hundred ninety thousand, eight hundred seventy-three".