606022001 has 24 divisors (see below), whose sum is σ = 713730744. Its totient is φ = 512179200.

The previous prime is 606021989. The next prime is 606022003. The reversal of 606022001 is 100220606.

It can be written as a sum of positive squares in 12 ways, for example, as 27667600 + 578354401 = 5260^2 + 24049^2 .

It is not a de Polignac number, because 606022001 - 2¹⁰ = 606020977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606022003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103451 + ... + 109151.

It is an arithmetic number, because the mean of its divisors is an integer number (29738781).

Almost surely, 2^606022001 is an apocalyptic number.

It is an amenable number.

606022001 is a deficient number, since it is larger than the sum of its proper divisors (107708743).

606022001 is a wasteful number, since it uses less digits than its factorization.

606022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781 (or 5768 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 606022001 is about 24617.5141108927. The cubic root of 606022001 is about 846.2450285711.

Adding to 606022001 its reverse (100220606), we get a palindrome (706242607).

The spelling of 606022001 in words is "six hundred six million, twenty-two thousand, one".