674217375 has 128 divisors (see below), whose sum is σ = 1320883200. Its totient is φ = 302400000.

The previous prime is 674217371. The next prime is 674217403. The reversal of 674217375 is 573712476.

It is not a de Polignac number, because 674217375 - 2² = 674217371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674217371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2686000 + ... + 2686250.

It is an arithmetic number, because the mean of its divisors is an integer number (10319400).

Almost surely, 2^674217375 is an apocalyptic number.

674217375 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

674217375 is a deficient number, since it is larger than the sum of its proper divisors (646665825).

674217375 is a wasteful number, since it uses less digits than its factorization.

674217375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 320 counting only the distinct ones).

The product of its digits is 246960, while the sum is 42.

The square root of 674217375 is about 25965.6961200735. The cubic root of 674217375 is about 876.8661667408.

The spelling of 674217375 in words is "six hundred seventy-four million, two hundred seventeen thousand, three hundred seventy-five".