2285512 has 16 divisors (see below), whose sum is σ = 4326300. Its totient is φ = 1131840.

The previous prime is 2285509. The next prime is 2285513. The reversal of 2285512 is 2155822.

It can be written as a sum of positive squares in 2 ways, for example, as 2114116 + 171396 = 1454^2 + 414^2 .

It is not an unprimeable number, because it can be changed into a prime (2285513) 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, 439 + ... + 2182.

2^2285512 is an apocalyptic number.

It is an amenable number.

2285512 is a deficient number, since it is larger than the sum of its proper divisors (2040788).

2285512 is a wasteful number, since it uses less digits than its factorization.

2285512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736 (or 2732 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 2285512 is about 1511.7909908450. The cubic root of 2285512 is about 131.7228651479.

The spelling of 2285512 in words is "two million, two hundred eighty-five thousand, five hundred twelve".