4285566 has 24 divisors (see below), whose sum is σ = 9513504. Its totient is φ = 1393440.

The previous prime is 4285559. The next prime is 4285573. The reversal of 4285566 is 6655824.

It is an interprime number because it is at equal distance from previous prime (4285559) and next prime (4285573).

It is a d-powerful number, because it can be written as 4⁵ + 2²² + 8⁴ + 5² + 5⁷ + 6³ + 6⁵ .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 4285566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2166 + ... + 3641.

It is an arithmetic number, because the mean of its divisors is an integer number (396396).

Almost surely, 2^4285566 is an apocalyptic number.

4285566 is an abundant number, since it is smaller than the sum of its proper divisors (5227938).

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

4285566 is a wasteful number, since it uses less digits than its factorization.

4285566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856 (or 5853 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 4285566 is about 2070.1608633147. The cubic root of 4285566 is about 162.4311787468.

It can be divided in two parts, 4285 and 566, that added together give a triangular number (4851 = T₉₈).

The spelling of 4285566 in words is "four million, two hundred eighty-five thousand, five hundred sixty-six".