426622 has 16 divisors (see below), whose sum is σ = 755712. Its totient is φ = 176760.

The previous prime is 426611. The next prime is 426631. The reversal of 426622 is 226624.

It is a happy number.

426622 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 426593 and 426602.

It is a congruent number.

It is an unprimeable number.

426622 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, 58 + ... + 925.

It is an arithmetic number, because the mean of its divisors is an integer number (47232).

2⁴²⁶⁶²² is an apocalyptic number.

426622 is a deficient number, since it is larger than the sum of its proper divisors (329090).

426622 is a wasteful number, since it uses less digits than its factorization.

426622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its digits is 1152, while the sum is 22.

The square root of 426622 is about 653.1630730530. The cubic root of 426622 is about 75.2802551599.

The spelling of 426622 in words is "four hundred twenty-six thousand, six hundred twenty-two".