601022604 has 96 divisors (see below), whose sum is σ = 1731373056. Its totient is φ = 158019840.

The previous prime is 601022603. The next prime is 601022623. The reversal of 601022604 is 406220106.

It is a happy number.

It is a super-2 number, since 2×601022604² = 722456341037881632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (601022603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470014 + ... + 471290.

It is an arithmetic number, because the mean of its divisors is an integer number (18035136).

Almost surely, 2^601022604 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 601022604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865686528).

601022604 is an abundant number, since it is smaller than the sum of its proper divisors (1130350452).

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

601022604 is a wasteful number, since it uses less digits than its factorization.

601022604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 601022604 is about 24515.7623581238. The cubic root of 601022604 is about 843.9115586819.

The spelling of 601022604 in words is "six hundred one million, twenty-two thousand, six hundred four".