2297750 has 64 divisors (see below), whose sum is σ = 5346432. Its totient is φ = 720000.

The previous prime is 2297749. The next prime is 2297759. The reversal of 2297750 is 577922.

2297750 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 (2297759) 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 31 ways as a sum of consecutive naturals, for example, 22700 + ... + 22800.

It is an arithmetic number, because the mean of its divisors is an integer number (83538).

2^2297750 is an apocalyptic number.

2297750 is an abundant number, since it is smaller than the sum of its proper divisors (3048682).

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

2297750 is a wasteful number, since it uses less digits than its factorization.

2297750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 2297750 is about 1515.8331042697. The cubic root of 2297750 is about 131.9575544581.

The spelling of 2297750 in words is "two million, two hundred ninety-seven thousand, seven hundred fifty".