5206489 has 2 divisors, whose sum is σ = 5206490. Its totient is φ = 5206488.

The previous prime is 5206477. The next prime is 5206511. The reversal of 5206489 is 9846025.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 166464 = 2245^2 + 408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5206489 is a prime.

It is not a weakly prime, because it can be changed into another prime (5206459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603244 + 2603245.

It is an arithmetic number, because the mean of its divisors is an integer number (2603245).

Almost surely, 2^5206489 is an apocalyptic number.

It is an amenable number.

5206489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206489 is an equidigital number, since it uses as much as digits as its factorization.

5206489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5206489 is about 2281.7732139720. The cubic root of 5206489 is about 173.3198555431.

The spelling of 5206489 in words is "five million, two hundred six thousand, four hundred eighty-nine".