424622 has 8 divisors (see below), whose sum is σ = 694872. Its totient is φ = 193000.

The previous prime is 424601. The next prime is 424639. The reversal of 424622 is 226424.

424622 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 424594 and 424603.

It is a congruent number.

It is an unprimeable number.

424622 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 3 ways as a sum of consecutive naturals, for example, 9629 + ... + 9672.

It is an arithmetic number, because the mean of its divisors is an integer number (86859).

2⁴²⁴⁶²² is an apocalyptic number.

424622 is a deficient number, since it is larger than the sum of its proper divisors (270250).

424622 is a wasteful number, since it uses less digits than its factorization.

424622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19314.

The product of its digits is 768, while the sum is 20.

The square root of 424622 is about 651.6302632628. The cubic root of 424622 is about 75.1624331376.

It can be divided in two parts, 42 and 4622, that added together give a palindrome (4664).

The spelling of 424622 in words is "four hundred twenty-four thousand, six hundred twenty-two".