2297545 has 4 divisors (see below), whose sum is σ = 2757060. Its totient is φ = 1838032.

The previous prime is 2297543. The next prime is 2297573. The reversal of 2297545 is 5457922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1530169 + 767376 = 1237^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 2297545 - 2¹ = 2297543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2297545.

It is not an unprimeable number, because it can be changed into a prime (2297543) 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, 229750 + ... + 229759.

It is an arithmetic number, because the mean of its divisors is an integer number (689265).

2^2297545 is an apocalyptic number.

It is an amenable number.

2297545 is a deficient number, since it is larger than the sum of its proper divisors (459515).

2297545 is an equidigital number, since it uses as much as digits as its factorization.

2297545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459514.

The product of its digits is 25200, while the sum is 34.

The square root of 2297545 is about 1515.7654831800. The cubic root of 2297545 is about 131.9536300243.

The spelling of 2297545 in words is "two million, two hundred ninety-seven thousand, five hundred forty-five".