674184121 has 16 divisors (see below), whose sum is σ = 751984128. Its totient is φ = 600465600.

The previous prime is 674184101. The next prime is 674184149. The reversal of 674184121 is 121481476.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 674184121 - 2¹⁵ = 674151353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674184101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35611 + ... + 51151.

It is an arithmetic number, because the mean of its divisors is an integer number (46999008).

Almost surely, 2^674184121 is an apocalyptic number.

It is an amenable number.

674184121 is a deficient number, since it is larger than the sum of its proper divisors (77800007).

674184121 is a wasteful number, since it uses less digits than its factorization.

674184121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15672.

The product of its digits is 10752, while the sum is 34.

The square root of 674184121 is about 25965.0557673193. The cubic root of 674184121 is about 876.8517501308.

The spelling of 674184121 in words is "six hundred seventy-four million, one hundred eighty-four thousand, one hundred twenty-one".