422946 has 12 divisors (see below), whose sum is σ = 916422. Its totient is φ = 140976.

The previous prime is 422927. The next prime is 422969. The reversal of 422946 is 649224.

It can be written as a sum of positive squares in only one way, i.e., 308025 + 114921 = 555^2 + 339^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11731 + ... + 11766.

2⁴²²⁹⁴⁶ is an apocalyptic number.

422946 is an abundant number, since it is smaller than the sum of its proper divisors (493476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422946 is a wasteful number, since it uses less digits than its factorization.

422946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23505 (or 23502 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 422946 is about 650.3429864310. The cubic root of 422946 is about 75.0634130354.

The spelling of 422946 in words is "four hundred twenty-two thousand, nine hundred forty-six".