2297000 has 32 divisors (see below), whose sum is σ = 5377320. Its totient is φ = 918400.

The previous prime is 2296999. The next prime is 2297011. The reversal of 2297000 is 7922.

It can be written as a sum of positive squares in 4 ways, for example, as 643204 + 1653796 = 802^2 + 1286^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149 + ... + 2148.

2^2297000 is an apocalyptic number.

2297000 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 2297000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2688660).

2297000 is an abundant number, since it is smaller than the sum of its proper divisors (3080320).

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

2297000 is a wasteful number, since it uses less digits than its factorization.

2297000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2304 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2297000 is about 1515.5856953666. The cubic root of 2297000 is about 131.9431956381.

The spelling of 2297000 in words is "two million, two hundred ninety-seven thousand".