2297928 has 16 divisors (see below), whose sum is σ = 5744880. Its totient is φ = 765968.

The previous prime is 2297923. The next prime is 2297951. The reversal of 2297928 is 8297922.

It is not an unprimeable number, because it can be changed into a prime (2297923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47850 + ... + 47897.

It is an arithmetic number, because the mean of its divisors is an integer number (359055).

2^2297928 is an apocalyptic number.

It is an amenable number.

2297928 is an abundant number, since it is smaller than the sum of its proper divisors (3446952).

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

2297928 is a wasteful number, since it uses less digits than its factorization.

2297928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95756 (or 95752 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 2297928 is about 1515.8918167204. The cubic root of 2297928 is about 131.9609618259.

The spelling of 2297928 in words is "two million, two hundred ninety-seven thousand, nine hundred twenty-eight".