674758461 has 16 divisors (see below), whose sum is σ = 989501184. Its totient is φ = 406400064.

The previous prime is 674758439. The next prime is 674758471. The reversal of 674758461 is 164857476.

It is not a de Polignac number, because 674758461 - 2⁷ = 674758333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674758461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674758421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182226 + ... + 185891.

It is an arithmetic number, because the mean of its divisors is an integer number (61843824).

Almost surely, 2^674758461 is an apocalyptic number.

It is an amenable number.

674758461 is a deficient number, since it is larger than the sum of its proper divisors (314742723).

674758461 is a wasteful number, since it uses less digits than its factorization.

674758461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368180.

The product of its digits is 1128960, while the sum is 48.

The square root of 674758461 is about 25976.1132773939. The cubic root of 674758461 is about 877.1006772299.

The spelling of 674758461 in words is "six hundred seventy-four million, seven hundred fifty-eight thousand, four hundred sixty-one".