5628659 has 4 divisors (see below), whose sum is σ = 5724120. Its totient is φ = 5533200.

The previous prime is 5628647. The next prime is 5628661. The reversal of 5628659 is 9568265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5628659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5648659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47642 + ... + 47759.

It is an arithmetic number, because the mean of its divisors is an integer number (1431030).

Almost surely, 2^5628659 is an apocalyptic number.

5628659 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5628659 is a deficient number, since it is larger than the sum of its proper divisors (95461).

5628659 is an equidigital number, since it uses as much as digits as its factorization.

5628659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95460.

The product of its digits is 129600, while the sum is 41.

The square root of 5628659 is about 2372.4795046533. The cubic root of 5628659 is about 177.8832188590.

The spelling of 5628659 in words is "five million, six hundred twenty-eight thousand, six hundred fifty-nine".