674381001 has 8 divisors (see below), whose sum is σ = 1027628224. Its totient is φ = 385360560.

The previous prime is 674380991. The next prime is 674381009. The reversal of 674381001 is 100183476.

It is a happy number.

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

It is not a de Polignac number, because 674381001 - 2⁵ = 674380969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674381001.

It is not an unprimeable number, because it can be changed into a prime (674381009) 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, 16056670 + ... + 16056711.

It is an arithmetic number, because the mean of its divisors is an integer number (128453528).

Almost surely, 2^674381001 is an apocalyptic number.

It is an amenable number.

674381001 is a deficient number, since it is larger than the sum of its proper divisors (353247223).

674381001 is a wasteful number, since it uses less digits than its factorization.

674381001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32113391.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 674381001 is about 25968.8467398920. The cubic root of 674381001 is about 876.9370966335.

The spelling of 674381001 in words is "six hundred seventy-four million, three hundred eighty-one thousand, one".