674456577 has 8 divisors (see below), whose sum is σ = 938374464. Its totient is φ = 430088208.

The previous prime is 674456557. The next prime is 674456611. The reversal of 674456577 is 775654476.

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 674456577 - 2²⁴ = 657679361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674456537) 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, 4887298 + ... + 4887435.

It is an arithmetic number, because the mean of its divisors is an integer number (117296808).

Almost surely, 2^674456577 is an apocalyptic number.

It is an amenable number.

674456577 is a deficient number, since it is larger than the sum of its proper divisors (263917887).

674456577 is a wasteful number, since it uses less digits than its factorization.

674456577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9774759.

The product of its digits is 4939200, while the sum is 51.

The square root of 674456577 is about 25970.3018272796. The cubic root of 674456577 is about 876.9698540423.

The spelling of 674456577 in words is "six hundred seventy-four million, four hundred fifty-six thousand, five hundred seventy-seven".