422926 has 16 divisors (see below), whose sum is σ = 768096. Its totient is φ = 170496.

The previous prime is 422923. The next prime is 422927. The reversal of 422926 is 629224.

It is a self number, because there is not a number n which added to its sum of digits gives 422926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651 + ... + 1126.

It is an arithmetic number, because the mean of its divisors is an integer number (48006).

2⁴²²⁹²⁶ is an apocalyptic number.

422926 is a deficient number, since it is larger than the sum of its proper divisors (345170).

422926 is a wasteful number, since it uses less digits than its factorization.

422926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803.

The product of its digits is 1728, while the sum is 25.

The square root of 422926 is about 650.3276097476. The cubic root of 422926 is about 75.0622298332.

The spelling of 422926 in words is "four hundred twenty-two thousand, nine hundred twenty-six".