422026 has 8 divisors (see below), whose sum is σ = 690624. Its totient is φ = 191820.

The previous prime is 421997. The next prime is 422029. The reversal of 422026 is 620224.

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

It is not an unprimeable number, because it can be changed into a prime (422029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9570 + ... + 9613.

It is an arithmetic number, because the mean of its divisors is an integer number (86328).

2⁴²²⁰²⁶ is an apocalyptic number.

422026 is a deficient number, since it is larger than the sum of its proper divisors (268598).

422026 is a wasteful number, since it uses less digits than its factorization.

422026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19196.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 422026 is about 649.6352822931. The cubic root of 422026 is about 75.0089470808.

The spelling of 422026 in words is "four hundred twenty-two thousand, twenty-six".