6086989 has 2 divisors, whose sum is σ = 6086990. Its totient is φ = 6086988.

The previous prime is 6086963. The next prime is 6086999. The reversal of 6086989 is 9896806.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6086089 + 900 = 2467^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 6086989 - 2¹¹ = 6084941 is a prime.

It is a super-2 number, since 2×6086989² = 74102870172242, which contains 22 as substring.

It is an Ulam number.

6086989 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6086929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3043494 + 3043495.

It is an arithmetic number, because the mean of its divisors is an integer number (3043495).

Almost surely, 2^6086989 is an apocalyptic number.

It is an amenable number.

6086989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6086989 is an equidigital number, since it uses as much as digits as its factorization.

6086989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 6086989 is about 2467.1824010397. The cubic root of 6086989 is about 182.5860131238.

The spelling of 6086989 in words is "six million, eighty-six thousand, nine hundred eighty-nine".