2265750 has 96 divisors (see below), whose sum is σ = 6570720. Its totient is φ = 561600.

The previous prime is 2265749. The next prime is 2265751. The reversal of 2265750 is 575622.

2265750 is a `hidden beast` number, since 2 + 2 + 657 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2265749) and next prime (2265751).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42724 + ... + 42776.

It is an arithmetic number, because the mean of its divisors is an integer number (68445).

2^2265750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2265750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3285360).

2265750 is an abundant number, since it is smaller than the sum of its proper divisors (4304970).

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

2265750 is a wasteful number, since it uses less digits than its factorization.

2265750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2265750 is about 1505.2408445163. The cubic root of 2265750 is about 131.3421122106.

The spelling of 2265750 in words is "two million, two hundred sixty-five thousand, seven hundred fifty".