5648459 has 2 divisors, whose sum is σ = 5648460. Its totient is φ = 5648458.

The previous prime is 5648449. The next prime is 5648473. The reversal of 5648459 is 9548465.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5648459 - 2¹² = 5644363 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 5² + 6⁵ + 4⁹ + 8⁶ + 4¹¹ + 5⁸ + 9⁶ .

It is not a weakly prime, because it can be changed into another prime (5648429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2824229 + 2824230.

It is an arithmetic number, because the mean of its divisors is an integer number (2824230).

Almost surely, 2^5648459 is an apocalyptic number.

5648459 is a deficient number, since it is larger than the sum of its proper divisors (1).

5648459 is an equidigital number, since it uses as much as digits as its factorization.

5648459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 41.

The square root of 5648459 is about 2376.6486909091. The cubic root of 5648459 is about 178.0915553911.

The spelling of 5648459 in words is "five million, six hundred forty-eight thousand, four hundred fifty-nine".