674660375 has 8 divisors (see below), whose sum is σ = 841976304. Its totient is φ = 539728200.

The previous prime is 674660333. The next prime is 674660387. The reversal of 674660375 is 573066476.

It is not a de Polignac number, because 674660375 - 2¹⁰ = 674659351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2698517 + ... + 2698766.

It is an arithmetic number, because the mean of its divisors is an integer number (105247038).

Almost surely, 2^674660375 is an apocalyptic number.

674660375 is a deficient number, since it is larger than the sum of its proper divisors (167315929).

674660375 is an equidigital number, since it uses as much as digits as its factorization.

674660375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397298 (or 5397288 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 44.

The square root of 674660375 is about 25974.2252049989. The cubic root of 674660375 is about 877.0581753713.

The spelling of 674660375 in words is "six hundred seventy-four million, six hundred sixty thousand, three hundred seventy-five".