2297841 has 32 divisors (see below), whose sum is σ = 3978240. Its totient is φ = 1145664.

The previous prime is 2297819. The next prime is 2297843. The reversal of 2297841 is 1487922.

It is a happy number.

2297841 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 2297841 - 2⁶ = 2297777 is a prime.

It is a super-2 number, since 2×2297841² = 10560146522562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2297843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4966 + ... + 5408.

It is an arithmetic number, because the mean of its divisors is an integer number (124320).

2^2297841 is an apocalyptic number.

2297841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2297841 is a deficient number, since it is larger than the sum of its proper divisors (1680399).

2297841 is a wasteful number, since it uses less digits than its factorization.

2297841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

The product of its digits is 8064, while the sum is 33.

The square root of 2297841 is about 1515.8631204697. The cubic root of 2297841 is about 131.9592964490.

The spelling of 2297841 in words is "two million, two hundred ninety-seven thousand, eight hundred forty-one".