424722 has 16 divisors (see below), whose sum is σ = 862272. Its totient is φ = 139440.

The previous prime is 424709. The next prime is 424727. The reversal of 424722 is 227424.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 424722.

It is not an unprimeable number, because it can be changed into a prime (424727) by changing a digit.

424722 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, 73 + ... + 924.

It is an arithmetic number, because the mean of its divisors is an integer number (53892).

2⁴²⁴⁷²² is an apocalyptic number.

424722 is an abundant number, since it is smaller than the sum of its proper divisors (437550).

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

424722 is a wasteful number, since it uses less digits than its factorization.

424722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its digits is 896, while the sum is 21.

The square root of 424722 is about 651.7069893748. The cubic root of 424722 is about 75.1683330151.

The spelling of 424722 in words is "four hundred twenty-four thousand, seven hundred twenty-two", and thus it is an iban number.