5988557 has 2 divisors, whose sum is σ = 5988558. Its totient is φ = 5988556.

The previous prime is 5988517. The next prime is 5988571. The reversal of 5988557 is 7558895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4791721 + 1196836 = 2189^2 + 1094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5988557 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 (5988517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2994278 + 2994279.

It is an arithmetic number, because the mean of its divisors is an integer number (2994279).

Almost surely, 2^5988557 is an apocalyptic number.

It is an amenable number.

5988557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5988557 is an equidigital number, since it uses as much as digits as its factorization.

5988557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 47.

The square root of 5988557 is about 2447.1528354396. The cubic root of 5988557 is about 181.5964673736.

The spelling of 5988557 in words is "five million, nine hundred eighty-eight thousand, five hundred fifty-seven".