674817975 has 144 divisors (see below), whose sum is σ = 1416096864. Its totient is φ = 304128000.

The previous prime is 674817967. The next prime is 674817991. The reversal of 674817975 is 579718476.

It is not a de Polignac number, because 674817975 - 2³ = 674817967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2038560 + ... + 2038890.

It is an arithmetic number, because the mean of its divisors is an integer number (9834006).

Almost surely, 2^674817975 is an apocalyptic number.

674817975 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

674817975 is an abundant number, since it is smaller than the sum of its proper divisors (741278889).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674817975 is a wasteful number, since it uses less digits than its factorization.

674817975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 410 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 54.

The square root of 674817975 is about 25977.2588045775. The cubic root of 674817975 is about 877.1264633633.

The spelling of 674817975 in words is "six hundred seventy-four million, eight hundred seventeen thousand, nine hundred seventy-five".