6532989 has 16 divisors (see below), whose sum is σ = 9220992. Its totient is φ = 4105728.

The previous prime is 6532987. The next prime is 6532991. The reversal of 6532989 is 9892356.

6532989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6532987) and next prime (6532991).

It is not a de Polignac number, because 6532989 - 2¹ = 6532987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6532989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4389 + ... + 5685.

It is an arithmetic number, because the mean of its divisors is an integer number (576312).

Almost surely, 2^6532989 is an apocalyptic number.

6532989 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6532989 is a deficient number, since it is larger than the sum of its proper divisors (2688003).

6532989 is a wasteful number, since it uses less digits than its factorization.

6532989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its digits is 116640, while the sum is 42.

The square root of 6532989 is about 2555.9712439697. The cubic root of 6532989 is about 186.9407478113.

The spelling of 6532989 in words is "six million, five hundred thirty-two thousand, nine hundred eighty-nine".