3566224 has 20 divisors (see below), whose sum is σ = 7273840. Its totient is φ = 1689120.

The previous prime is 3566197. The next prime is 3566231. The reversal of 3566224 is 4226653.

It is a happy number.

It is a d-powerful number, because it can be written as 3¹³ + 5⁵ + 6⁷ + 6⁸ + 2³ + 2¹³ + 4⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 3566192 and 3566201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5562 + ... + 6169.

It is an arithmetic number, because the mean of its divisors is an integer number (363692).

Almost surely, 2^3566224 is an apocalyptic number.

It is an amenable number.

3566224 is an abundant number, since it is smaller than the sum of its proper divisors (3707616).

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

3566224 is a wasteful number, since it uses less digits than its factorization.

3566224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11758 (or 11752 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 3566224 is about 1888.4448628435. Note that the first 3 decimals coincide. The cubic root of 3566224 is about 152.7810672521.

The spelling of 3566224 in words is "three million, five hundred sixty-six thousand, two hundred twenty-four".