5247449 has 2 divisors, whose sum is σ = 5247450. Its totient is φ = 5247448.

The previous prime is 5247443. The next prime is 5247461. The reversal of 5247449 is 9447425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5175625 + 71824 = 2275^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 5247449 - 2⁴ = 5247433 is a prime.

It is not a weakly prime, because it can be changed into another prime (5247443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2623724 + 2623725.

It is an arithmetic number, because the mean of its divisors is an integer number (2623725).

Almost surely, 2^5247449 is an apocalyptic number.

It is an amenable number.

5247449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5247449 is an equidigital number, since it uses as much as digits as its factorization.

5247449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 5247449 is about 2290.7311060009. The cubic root of 5247449 is about 173.7731773853.

The spelling of 5247449 in words is "five million, two hundred forty-seven thousand, four hundred forty-nine".