613441746 has 12 divisors (see below), whose sum is σ = 1329123822. Its totient is φ = 204480576.

The previous prime is 613441739. The next prime is 613441783. The reversal of 613441746 is 647144316.

It can be written as a sum of positive squares in only one way, i.e., 444155625 + 169286121 = 21075^2 + 13011^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 613441746.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17040031 + ... + 17040066.

Almost surely, 2^613441746 is an apocalyptic number.

613441746 is an abundant number, since it is smaller than the sum of its proper divisors (715682076).

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

613441746 is a wasteful number, since it uses less digits than its factorization.

613441746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34080105 (or 34080102 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 613441746 is about 24767.7561761254. The cubic root of 613441746 is about 849.6846562653.

The spelling of 613441746 in words is "six hundred thirteen million, four hundred forty-one thousand, seven hundred forty-six".