2285564 has 12 divisors (see below), whose sum is σ = 4108104. Its totient is φ = 1111824.

The previous prime is 2285551. The next prime is 2285581. The reversal of 2285564 is 4655822.

2285564 = 531² + 532² + ... + 538².

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁸ + 8⁴ + 5⁴ + 5⁹ + 6 + 4⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2285564.

It is a congruent number.

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, 7574 + ... + 7869.

It is an arithmetic number, because the mean of its divisors is an integer number (342342).

2^2285564 is an apocalyptic number.

It is an amenable number.

2285564 is a deficient number, since it is larger than the sum of its proper divisors (1822540).

2285564 is a wasteful number, since it uses less digits than its factorization.

2285564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15484 (or 15482 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 2285564 is about 1511.8081888917. The cubic root of 2285564 is about 131.7238641271.

The spelling of 2285564 in words is "two million, two hundred eighty-five thousand, five hundred sixty-four".