2286520 has 16 divisors (see below), whose sum is σ = 5144760. Its totient is φ = 914592.

The previous prime is 2286511. The next prime is 2286523. The reversal of 2286520 is 256822.

2286520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286523) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28542 + ... + 28621.

2^2286520 is an apocalyptic number.

2286520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2286520 is an abundant number, since it is smaller than the sum of its proper divisors (2858240).

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

2286520 is a wasteful number, since it uses less digits than its factorization.

2286520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57174 (or 57170 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2286520 is about 1512.1243335123. The cubic root of 2286520 is about 131.7422272766.

The spelling of 2286520 in words is "two million, two hundred eighty-six thousand, five hundred twenty".