674184961 has 8 divisors (see below), whose sum is σ = 715258880. Its totient is φ = 633670128.

The previous prime is 674184913. The next prime is 674184971. The reversal of 674184961 is 169481476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674184961 - 2⁹ = 674184449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674184911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137286 + ... + 142111.

It is an arithmetic number, because the mean of its divisors is an integer number (89407360).

Almost surely, 2^674184961 is an apocalyptic number.

It is an amenable number.

674184961 is a deficient number, since it is larger than the sum of its proper divisors (41073919).

674184961 is a wasteful number, since it uses less digits than its factorization.

674184961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279543.

The product of its digits is 290304, while the sum is 46.

The square root of 674184961 is about 25965.0719429005. The cubic root of 674184961 is about 876.8521143019.

The spelling of 674184961 in words is "six hundred seventy-four million, one hundred eighty-four thousand, nine hundred sixty-one".