5658889 has 2 divisors, whose sum is σ = 5658890. Its totient is φ = 5658888.

The previous prime is 5658869. The next prime is 5658893. The reversal of 5658889 is 9888565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3459600 + 2199289 = 1860^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 5658889 - 2⁷ = 5658761 is a prime.

It is not a weakly prime, because it can be changed into another prime (5658839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2829444 + 2829445.

It is an arithmetic number, because the mean of its divisors is an integer number (2829445).

Almost surely, 2^5658889 is an apocalyptic number.

It is an amenable number.

5658889 is a deficient number, since it is larger than the sum of its proper divisors (1).

5658889 is an equidigital number, since it uses as much as digits as its factorization.

5658889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 49.

The square root of 5658889 is about 2378.8419451489. The cubic root of 5658889 is about 178.2011046087.

The spelling of 5658889 in words is "five million, six hundred fifty-eight thousand, eight hundred eighty-nine".