2265732 has 96 divisors (see below), whose sum is σ = 6979840. Its totient is φ = 629856.

The previous prime is 2265727. The next prime is 2265737. The reversal of 2265732 is 2375622.

2265732 is a `hidden beast` number, since 2 + 2 + 657 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2265727) and next prime (2265737).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2265696 and 2265705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61218 + ... + 61254.

2^2265732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2265732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3489920).

2265732 is an abundant number, since it is smaller than the sum of its proper divisors (4714108).

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

2265732 is an equidigital number, since it uses as much as digits as its factorization.

2265732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 49 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 2265732 is about 1505.2348653948. The cubic root of 2265732 is about 131.3417643987.

The spelling of 2265732 in words is "two million, two hundred sixty-five thousand, seven hundred thirty-two".