2318401 has 4 divisors (see below), whose sum is σ = 2353072. Its totient is φ = 2283732.

The previous prime is 2318389. The next prime is 2318411. The reversal of 2318401 is 1048132.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2318401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2318411) 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, 17235 + ... + 17368.

It is an arithmetic number, because the mean of its divisors is an integer number (588268).

2^2318401 is an apocalyptic number.

It is an amenable number.

2318401 is a deficient number, since it is larger than the sum of its proper divisors (34671).

2318401 is an equidigital number, since it uses as much as digits as its factorization.

2318401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34670.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2318401 is about 1522.6296332332. The cubic root of 2318401 is about 132.3516983200.

The spelling of 2318401 in words is "two million, three hundred eighteen thousand, four hundred one".