2444291 has 2 divisors, whose sum is σ = 2444292. Its totient is φ = 2444290.

The previous prime is 2444287. The next prime is 2444341. The reversal of 2444291 is 1924442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2444291 - 2² = 2444287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2444291.

It is not a weakly prime, because it can be changed into another prime (2444251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222145 + 1222146.

It is an arithmetic number, because the mean of its divisors is an integer number (1222146).

2^2444291 is an apocalyptic number.

2444291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444291 is an equidigital number, since it uses as much as digits as its factorization.

2444291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 2444291 is about 1563.4228474728. The cubic root of 2444291 is about 134.7051819656.

It can be divided in two parts, 24442 and 91, that multiplied together give a palindrome (2224222).

The spelling of 2444291 in words is "two million, four hundred forty-four thousand, two hundred ninety-one".