2298401 has 4 divisors (see below), whose sum is σ = 2626752. Its totient is φ = 1970052.

The previous prime is 2298397. The next prime is 2298409. The reversal of 2298401 is 1048922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2298401 - 2² = 2298397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2298409) 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 3 ways as a sum of consecutive naturals, for example, 164165 + ... + 164178.

It is an arithmetic number, because the mean of its divisors is an integer number (656688).

2^2298401 is an apocalyptic number.

It is an amenable number.

2298401 is a deficient number, since it is larger than the sum of its proper divisors (328351).

2298401 is an equidigital number, since it uses as much as digits as its factorization.

2298401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328350.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2298401 is about 1516.0478224647. The cubic root of 2298401 is about 131.9700153809.

The spelling of 2298401 in words is "two million, two hundred ninety-eight thousand, four hundred one".