601112500 has 72 divisors (see below), whose sum is σ = 1384598880. Its totient is φ = 227700000.

The previous prime is 601112489. The next prime is 601112507. The reversal of 601112500 is 5211106.

It is a happy number.

It is a super-2 number, since 2×601112500² = 722672475312500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601112507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236235 + ... + 238765.

It is an arithmetic number, because the mean of its divisors is an integer number (19230540).

Almost surely, 2^601112500 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 601112500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692299440).

601112500 is an abundant number, since it is smaller than the sum of its proper divisors (783486380).

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

601112500 is a wasteful number, since it uses less digits than its factorization.

601112500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 601112500 is about 24517.5957222563. The cubic root of 601112500 is about 843.9536316927.

Adding to 601112500 its reverse (5211106), we get a palindrome (606323606).

The spelling of 601112500 in words is "six hundred one million, one hundred twelve thousand, five hundred".