5244439 has 2 divisors, whose sum is σ = 5244440. Its totient is φ = 5244438.

The previous prime is 5244431. The next prime is 5244457. The reversal of 5244439 is 9344425.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5244439 - 2³ = 5244431 is a prime.

It is a d-powerful number, because it can be written as 5 + 2⁹ + 4⁵ + 4¹⁰ + 4¹¹ + 3² + 9 .

It is a self number, because there is not a number n which added to its sum of digits gives 5244439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5244431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622219 + 2622220.

It is an arithmetic number, because the mean of its divisors is an integer number (2622220).

Almost surely, 2^5244439 is an apocalyptic number.

5244439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5244439 is an equidigital number, since it uses as much as digits as its factorization.

5244439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 5244439 is about 2290.0740162711. The cubic root of 5244439 is about 173.7399449006.

The spelling of 5244439 in words is "five million, two hundred forty-four thousand, four hundred thirty-nine".