674251722 has 32 divisors (see below), whose sum is σ = 1586476800. Its totient is φ = 211529664.

The previous prime is 674251691. The next prime is 674251723. The reversal of 674251722 is 227152476.

It is a happy number.

674251722 is a `hidden beast` number, since 67 + 425 + 172 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (674251723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366322 + ... + 368157.

It is an arithmetic number, because the mean of its divisors is an integer number (49577400).

Almost surely, 2^674251722 is an apocalyptic number.

674251722 is an abundant number, since it is smaller than the sum of its proper divisors (912225078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674251722 is a wasteful number, since it uses less digits than its factorization.

674251722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734507 (or 734501 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 674251722 is about 25966.3575035083. The cubic root of 674251722 is about 876.8810567016.

The spelling of 674251722 in words is "six hundred seventy-four million, two hundred fifty-one thousand, seven hundred twenty-two".