601501616 has 40 divisors (see below), whose sum is σ = 1239389424. Its totient is φ = 281815040.

The previous prime is 601501613. The next prime is 601501627. The reversal of 601501616 is 616105106.

It is a super-2 number, since 2×601501616² = 723608388101222912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601501613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58631 + ... + 68121.

Almost surely, 2^601501616 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 601501616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619694712).

601501616 is an abundant number, since it is smaller than the sum of its proper divisors (637887808).

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

601501616 is a wasteful number, since it uses less digits than its factorization.

601501616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9749 (or 9743 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 601501616 is about 24525.5298821453. The cubic root of 601501616 is about 844.1356969062.

The spelling of 601501616 in words is "six hundred one million, five hundred one thousand, six hundred sixteen".