2294720 has 56 divisors (see below), whose sum is σ = 5596128. Its totient is φ = 896000.

The previous prime is 2294707. The next prime is 2294723. The reversal of 2294720 is 274922.

It is a self number, because there is not a number n which added to its sum of digits gives 2294720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2294723) 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, 22670 + ... + 22770.

2^2294720 is an apocalyptic number.

2294720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2294720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2798064).

2294720 is an abundant number, since it is smaller than the sum of its proper divisors (3301408).

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

2294720 is a wasteful number, since it uses less digits than its factorization.

2294720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2294720 is about 1514.8333241647. The cubic root of 2294720 is about 131.8995256228.

The spelling of 2294720 in words is "two million, two hundred ninety-four thousand, seven hundred twenty".