601181361 has 27 divisors (see below), whose sum is σ = 955779097. Its totient is φ = 363861960.

The previous prime is 601181309. The next prime is 601181363. The reversal of 601181361 is 163181106.

The square root of 601181361 is 24519.

It is a perfect power (a square), and thus also a powerful number.

601181361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 601181361 - 2¹⁵ = 601148593 is a prime.

It is a super-2 number, since 2×601181361² = 722838057627624642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601181363) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 808756 + ... + 809498.

Almost surely, 2^601181361 is an apocalyptic number.

601181361 is the 24519-th square number.

601181361 is the 12260-th centered octagonal number.

It is an amenable number.

601181361 is a deficient number, since it is larger than the sum of its proper divisors (354597736).

601181361 is an equidigital number, since it uses as much as digits as its factorization.

601181361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The cubic root of 601181361 is about 843.9858570925.

The spelling of 601181361 in words is "six hundred one million, one hundred eighty-one thousand, three hundred sixty-one".