6223566 has 8 divisors (see below), whose sum is σ = 12447144. Its totient is φ = 2074520.

The previous prime is 6223561. The next prime is 6223577. The reversal of 6223566 is 6653226.

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

6223566 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6223561) 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, 518625 + ... + 518636.

It is an arithmetic number, because the mean of its divisors is an integer number (1555893).

Almost surely, 2^6223566 is an apocalyptic number.

6223566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6223566 is a wasteful number, since it uses less digits than its factorization.

6223566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037266.

The product of its digits is 12960, while the sum is 30.

The square root of 6223566 is about 2494.7075980964. The cubic root of 6223566 is about 183.9415181188.

The spelling of 6223566 in words is "six million, two hundred twenty-three thousand, five hundred sixty-six".