613412874 has 12 divisors (see below), whose sum is σ = 1329061266. Its totient is φ = 204470952.

The previous prime is 613412873. The next prime is 613412879. The reversal of 613412874 is 478214316.

It can be written as a sum of positive squares in only one way, i.e., 607376025 + 6036849 = 24645^2 + 2457^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (613412873) 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 5 ways as a sum of consecutive naturals, for example, 17039229 + ... + 17039264.

Almost surely, 2^613412874 is an apocalyptic number.

613412874 is an abundant number, since it is smaller than the sum of its proper divisors (715648392).

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

613412874 is a wasteful number, since it uses less digits than its factorization.

613412874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34078501 (or 34078498 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 613412874 is about 24767.1733146922. The cubic root of 613412874 is about 849.6713257519.

The spelling of 613412874 in words is "six hundred thirteen million, four hundred twelve thousand, eight hundred seventy-four".