674256601 has 8 divisors (see below), whose sum is σ = 718048584. Its totient is φ = 630923520.

The previous prime is 674256487. The next prime is 674256617. The reversal of 674256601 is 106652476.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 167961600 + 506295001 = 12960^2 + 22501^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674256601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674256691) 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, 111690 + ... + 117571.

It is an arithmetic number, because the mean of its divisors is an integer number (89756073).

Almost surely, 2^674256601 is an apocalyptic number.

It is an amenable number.

674256601 is a deficient number, since it is larger than the sum of its proper divisors (43791983).

674256601 is a wasteful number, since it uses less digits than its factorization.

674256601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229451.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 674256601 is about 25966.4514518253. The cubic root of 674256601 is about 876.8831717833.

The spelling of 674256601 in words is "six hundred seventy-four million, two hundred fifty-six thousand, six hundred one".