601820604 has 432 divisors, whose sum is σ = 2147169024. Its totient is φ = 143700480.

The previous prime is 601820567. The next prime is 601820627. The reversal of 601820604 is 406028106.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 13995807 + ... + 13995849.

Almost surely, 2^601820604 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 601820604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1073584512).

601820604 is an abundant number, since it is smaller than the sum of its proper divisors (1545348420).

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

601820604 is a wasteful number, since it uses less digits than its factorization.

601820604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 601820604 is about 24532.0322028160. The cubic root of 601820604 is about 844.2848910591.

The spelling of 601820604 in words is "six hundred one million, eight hundred twenty thousand, six hundred four".