5628331 has 2 divisors, whose sum is σ = 5628332. Its totient is φ = 5628330.

The previous prime is 5628319. The next prime is 5628341. The reversal of 5628331 is 1338265.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5628331 is a prime.

It is a super-2 number, since 2×5628331² = 63356219691122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5628331.

It is not a weakly prime, because it can be changed into another prime (5628341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2814165 + 2814166.

It is an arithmetic number, because the mean of its divisors is an integer number (2814166).

Almost surely, 2^5628331 is an apocalyptic number.

5628331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5628331 is an equidigital number, since it uses as much as digits as its factorization.

5628331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 5628331 is about 2372.4103776539. The cubic root of 5628331 is about 177.8797635168.

The spelling of 5628331 in words is "five million, six hundred twenty-eight thousand, three hundred thirty-one".