426322 has 16 divisors (see below), whose sum is σ = 725760. Its totient is φ = 186192.

The previous prime is 426319. The next prime is 426331. The reversal of 426322 is 223624.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 426322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 925.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2⁴²⁶³²² is an apocalyptic number.

426322 is a deficient number, since it is larger than the sum of its proper divisors (299438).

426322 is a wasteful number, since it uses less digits than its factorization.

426322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897.

The product of its digits is 576, while the sum is 19.

The square root of 426322 is about 652.9333809816. The cubic root of 426322 is about 75.2626053651.

Adding to 426322 its reverse (223624), we get a palindrome (649946).

It can be divided in two parts, 42632 and 2, that multiplied together give a square (85264 = 292²).

The spelling of 426322 in words is "four hundred twenty-six thousand, three hundred twenty-two".