2444251 has 2 divisors, whose sum is σ = 2444252. Its totient is φ = 2444250.

The previous prime is 2444219. The next prime is 2444263. The reversal of 2444251 is 1524442.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2444251 - 2⁵ = 2444219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2444291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222125 + 1222126.

It is an arithmetic number, because the mean of its divisors is an integer number (1222126).

2^2444251 is an apocalyptic number.

2444251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444251 is an equidigital number, since it uses as much as digits as its factorization.

2444251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1280, while the sum is 22.

The square root of 2444251 is about 1563.4100549760. The cubic root of 2444251 is about 134.7044471599.

Adding to 2444251 its reverse (1524442), we get a palindrome (3968693).

The spelling of 2444251 in words is "two million, four hundred forty-four thousand, two hundred fifty-one".