2292750 has 48 divisors (see below), whose sum is σ = 6205680. Its totient is φ = 610800.

The previous prime is 2292737. The next prime is 2292751. The reversal of 2292750 is 572922.

It is a happy number.

2292750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292751) 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 23 ways as a sum of consecutive naturals, for example, 1741 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (129285).

2^2292750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2292750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3102840).

2292750 is an abundant number, since it is smaller than the sum of its proper divisors (3912930).

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

2292750 is a wasteful number, since it uses less digits than its factorization.

2292750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2292750 is about 1514.1829479954. The cubic root of 2292750 is about 131.8617698968.

The spelling of 2292750 in words is "two million, two hundred ninety-two thousand, seven hundred fifty".