674758671 has 8 divisors (see below), whose sum is σ = 911066880. Its totient is φ = 444144792.

The previous prime is 674758661. The next prime is 674758673. The reversal of 674758671 is 176857476.

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

It is not a de Polignac number, because 674758671 - 2¹⁴ = 674742287 is a prime.

It is a super-3 number, since 3×674758671³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674758673) 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, 1423305 + ... + 1423778.

It is an arithmetic number, because the mean of its divisors is an integer number (113883360).

Almost surely, 2^674758671 is an apocalyptic number.

674758671 is a deficient number, since it is larger than the sum of its proper divisors (236308209).

674758671 is a wasteful number, since it uses less digits than its factorization.

674758671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847165.

The product of its digits is 1975680, while the sum is 51.

The square root of 674758671 is about 25976.1173195688. The cubic root of 674758671 is about 877.1007682210.

The spelling of 674758671 in words is "six hundred seventy-four million, seven hundred fifty-eight thousand, six hundred seventy-one".