601105660 has 24 divisors (see below), whose sum is σ = 1328760720. Its totient is φ = 227787264.

The previous prime is 601105619. The next prime is 601105727. The reversal of 601105660 is 66501106.

601105660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×601105660² = 722656028968071200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790549 + ... + 791308.

It is an arithmetic number, because the mean of its divisors is an integer number (55365030).

Almost surely, 2^601105660 is an apocalyptic number.

It is an amenable number.

601105660 is an abundant number, since it is smaller than the sum of its proper divisors (727655060).

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

601105660 is a wasteful number, since it uses less digits than its factorization.

601105660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581885 (or 1581883 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 601105660 is about 24517.4562302046. The cubic root of 601105660 is about 843.9504305921.

Adding to 601105660 its reverse (66501106), we get a palindrome (667606766).

The spelling of 601105660 in words is "six hundred one million, one hundred five thousand, six hundred sixty".