674080172 has 24 divisors (see below), whose sum is σ = 1189792800. Its totient is φ = 334148480.

The previous prime is 674080153. The next prime is 674080181. The reversal of 674080172 is 271080476.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613928 + ... + 615024.

It is an arithmetic number, because the mean of its divisors is an integer number (49574700).

Almost surely, 2^674080172 is an apocalyptic number.

It is an amenable number.

674080172 is a deficient number, since it is larger than the sum of its proper divisors (515712628).

674080172 is a wasteful number, since it uses less digits than its factorization.

674080172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 674080172 is about 25963.0539806087. The cubic root of 674080172 is about 876.8066820529.

The spelling of 674080172 in words is "six hundred seventy-four million, eighty thousand, one hundred seventy-two".