622601606 has 16 divisors (see below), whose sum is σ = 1019232720. Its totient is φ = 282881280.

The previous prime is 622601599. The next prime is 622601611. The reversal of 622601606 is 606106226.

It is a Curzon number.

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, 67310 + ... + 75998.

It is an arithmetic number, because the mean of its divisors is an integer number (63702045).

Almost surely, 2^622601606 is an apocalyptic number.

622601606 is a deficient number, since it is larger than the sum of its proper divisors (396631114).

622601606 is a wasteful number, since it uses less digits than its factorization.

622601606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11959.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 622601606 is about 24951.9860131413. The cubic root of 622601606 is about 853.8929191299.

The spelling of 622601606 in words is "six hundred twenty-two million, six hundred one thousand, six hundred six".