601115600 has 60 divisors (see below), whose sum is σ = 1468715520. Its totient is φ = 236361600.

The previous prime is 601115587. The next prime is 601115629. The reversal of 601115600 is 6511106.

It is a happy number.

It is a super-2 number, since 2×601115600² = 722679929126720000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10865 + ... + 36335.

It is an arithmetic number, because the mean of its divisors is an integer number (24478592).

Almost surely, 2^601115600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601115600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734357760).

601115600 is an abundant number, since it is smaller than the sum of its proper divisors (867599920).

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

601115600 is a wasteful number, since it uses less digits than its factorization.

601115600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25548 (or 25537 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 601115600 is about 24517.6589420768. The cubic root of 601115600 is about 843.9550824759.

Adding to 601115600 its reverse (6511106), we get a palindrome (607626706).

The spelling of 601115600 in words is "six hundred one million, one hundred fifteen thousand, six hundred".