674104691 has 8 divisors (see below), whose sum is σ = 741405504. Its totient is φ = 609010560.

The previous prime is 674104643. The next prime is 674104727. The reversal of 674104691 is 196401476.

It is a happy number.

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 674104691 - 2¹⁴ = 674088307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674104091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551030 + ... + 552251.

It is an arithmetic number, because the mean of its divisors is an integer number (92675688).

Almost surely, 2^674104691 is an apocalyptic number.

674104691 is a deficient number, since it is larger than the sum of its proper divisors (67300813).

674104691 is a wasteful number, since it uses less digits than its factorization.

674104691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103341.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 674104691 is about 25963.5261665283. The cubic root of 674104691 is about 876.8173129161.

The spelling of 674104691 in words is "six hundred seventy-four million, one hundred four thousand, six hundred ninety-one".