566422 has 4 divisors (see below), whose sum is σ = 849636. Its totient is φ = 283210.

The previous prime is 566417. The next prime is 566429. The reversal of 566422 is 224665.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141604 + ... + 141607.

It is an arithmetic number, because the mean of its divisors is an integer number (212409).

2⁵⁶⁶⁴²² is an apocalyptic number.

566422 is a deficient number, since it is larger than the sum of its proper divisors (283214).

566422 is a wasteful number, since it uses less digits than its factorization.

566422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283213.

The product of its digits is 2880, while the sum is 25.

The square root of 566422 is about 752.6101248322. The cubic root of 566422 is about 82.7395912465.

It can be divided in two parts, 56642 and 2, that added together give a square (56644 = 238²).

The spelling of 566422 in words is "five hundred sixty-six thousand, four hundred twenty-two".