422600 has 24 divisors (see below), whose sum is σ = 983010. Its totient is φ = 168960.

The previous prime is 422581. The next prime is 422621. The reversal of 422600 is 6224.

422600 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 158404 + 264196 = 398^2 + 514^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422600.

It is an unprimeable number.

422600 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 5 ways as a sum of consecutive naturals, for example, 857 + ... + 1256.

2⁴²²⁶⁰⁰ is an apocalyptic number.

422600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422600 is an abundant number, since it is smaller than the sum of its proper divisors (560410).

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

422600 is a wasteful number, since it uses less digits than its factorization.

422600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 422600 is about 650.0769185258. The cubic root of 422600 is about 75.0429383756.

Adding to 422600 its reverse (6224), we get a palindrome (428824).

The spelling of 422600 in words is "four hundred twenty-two thousand, six hundred".