422577126 has 24 divisors (see below), whose sum is σ = 969442344. Its totient is φ = 132573120.

The previous prime is 422577061. The next prime is 422577131. The reversal of 422577126 is 621775224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 690180 + ... + 690791.

It is an arithmetic number, because the mean of its divisors is an integer number (40393431).

Almost surely, 2^422577126 is an apocalyptic number.

422577126 is an abundant number, since it is smaller than the sum of its proper divisors (546865218).

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

422577126 is a wasteful number, since it uses less digits than its factorization.

422577126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380996 (or 1380993 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 422577126 is about 20556.6808118431. The cubic root of 422577126 is about 750.4158440557.

The spelling of 422577126 in words is "four hundred twenty-two million, five hundred seventy-seven thousand, one hundred twenty-six".