2297851 has 4 divisors (see below), whose sum is σ = 2320704. Its totient is φ = 2275000.

The previous prime is 2297849. The next prime is 2297857. The reversal of 2297851 is 1587922.

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

It is a cyclic number.

It is not a de Polignac number, because 2297851 - 2¹ = 2297849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2297857) 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, 11275 + ... + 11476.

It is an arithmetic number, because the mean of its divisors is an integer number (580176).

2^2297851 is an apocalyptic number.

2297851 is a deficient number, since it is larger than the sum of its proper divisors (22853).

2297851 is a wasteful number, since it uses less digits than its factorization.

2297851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22852.

The product of its digits is 10080, while the sum is 34.

The square root of 2297851 is about 1515.8664189169. The cubic root of 2297851 is about 131.9594878738.

The spelling of 2297851 in words is "two million, two hundred ninety-seven thousand, eight hundred fifty-one".