674737121 has 8 divisors (see below), whose sum is σ = 679467264. Its totient is φ = 670022640.

The previous prime is 674737109. The next prime is 674737127. The reversal of 674737121 is 121737476.

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 674737121 - 2⁶ = 674737057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674737127) 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, 90290 + ... + 97476.

It is an arithmetic number, because the mean of its divisors is an integer number (84933408).

Almost surely, 2^674737121 is an apocalyptic number.

It is an amenable number.

674737121 is a deficient number, since it is larger than the sum of its proper divisors (4730143).

674737121 is a wasteful number, since it uses less digits than its factorization.

674737121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7831.

The product of its digits is 49392, while the sum is 38.

The square root of 674737121 is about 25975.7025121555. The cubic root of 674737121 is about 877.0914306985.

The spelling of 674737121 in words is "six hundred seventy-four million, seven hundred thirty-seven thousand, one hundred twenty-one".