674588427 has 8 divisors (see below), whose sum is σ = 928465920. Its totient is φ = 435218280.

The previous prime is 674588419. The next prime is 674588437. The reversal of 674588427 is 724885476.

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

It is not a de Polignac number, because 674588427 - 2³ = 674588419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674588427.

It is not an unprimeable number, because it can be changed into a prime (674588437) 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, 3626727 + ... + 3626912.

It is an arithmetic number, because the mean of its divisors is an integer number (116058240).

Almost surely, 2^674588427 is an apocalyptic number.

674588427 is a deficient number, since it is larger than the sum of its proper divisors (253877493).

674588427 is a wasteful number, since it uses less digits than its factorization.

674588427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253673.

The product of its digits is 3010560, while the sum is 51.

The square root of 674588427 is about 25972.8401796954. The cubic root of 674588427 is about 877.0269968074.

The spelling of 674588427 in words is "six hundred seventy-four million, five hundred eighty-eight thousand, four hundred twenty-seven".