422580 has 24 divisors (see below), whose sum is σ = 1183392. Its totient is φ = 112672.

The previous prime is 422573. The next prime is 422581. The reversal of 422580 is 85224.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422581) by changing a digit.

422580 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (49308).

2⁴²²⁵⁸⁰ is an apocalyptic number.

It is an amenable number.

422580 is an abundant number, since it is smaller than the sum of its proper divisors (760812).

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

422580 is a wasteful number, since it uses less digits than its factorization.

422580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055 (or 7053 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 422580 is about 650.0615355488. The cubic root of 422580 is about 75.0417545276.

The spelling of 422580 in words is "four hundred twenty-two thousand, five hundred eighty".