2297472 has 64 divisors (see below), whose sum is σ = 6332160. Its totient is φ = 737280.

The previous prime is 2297437. The next prime is 2297473. The reversal of 2297472 is 2747922.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (2297473) 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 7 ways as a sum of consecutive naturals, for example, 11808 + ... + 12000.

It is an arithmetic number, because the mean of its divisors is an integer number (98940).

2^2297472 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 2297472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3166080).

2297472 is an abundant number, since it is smaller than the sum of its proper divisors (4034688).

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

2297472 is a wasteful number, since it uses less digits than its factorization.

2297472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 229 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 2297472 is about 1515.7414027465. The cubic root of 2297472 is about 131.9522324866.

The spelling of 2297472 in words is "two million, two hundred ninety-seven thousand, four hundred seventy-two".