5298287 has 2 divisors, whose sum is σ = 5298288. Its totient is φ = 5298286.

The previous prime is 5298281. The next prime is 5298299. The reversal of 5298287 is 7828925.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5298287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5298281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2649143 + 2649144.

It is an arithmetic number, because the mean of its divisors is an integer number (2649144).

Almost surely, 2^5298287 is an apocalyptic number.

5298287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5298287 is an equidigital number, since it uses as much as digits as its factorization.

5298287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 41.

The square root of 5298287 is about 2301.8008167520. The cubic root of 5298287 is about 174.3325542128.

The spelling of 5298287 in words is "five million, two hundred ninety-eight thousand, two hundred eighty-seven".