2236560 has 40 divisors (see below), whose sum is σ = 6934080. Its totient is φ = 596352.

The previous prime is 2236519. The next prime is 2236573. The reversal of 2236560 is 656322.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 2¹⁷ + 3¹⁰ + 6⁶ + 5⁹ + 6⁶ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 2236560.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4420 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (173352).

2^2236560 is an apocalyptic number.

2236560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2236560 is an abundant number, since it is smaller than the sum of its proper divisors (4697520).

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

2236560 is a wasteful number, since it uses less digits than its factorization.

2236560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335 (or 9329 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2236560 is about 1495.5132898106. The cubic root of 2236560 is about 130.7756391146.

The spelling of 2236560 in words is "two million, two hundred thirty-six thousand, five hundred sixty".