6325989 has 16 divisors (see below), whose sum is σ = 9320832. Its totient is φ = 3795968.

The previous prime is 6325987. The next prime is 6325999. The reversal of 6325989 is 9895236.

It is a cyclic number.

It is not a de Polignac number, because 6325989 - 2¹ = 6325987 is a prime.

6325989 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6325989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6325981) 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, 1524 + ... + 3869.

It is an arithmetic number, because the mean of its divisors is an integer number (582552).

Almost surely, 2^6325989 is an apocalyptic number.

6325989 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6325989 is a deficient number, since it is larger than the sum of its proper divisors (2994843).

6325989 is a wasteful number, since it uses less digits than its factorization.

6325989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436.

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

The square root of 6325989 is about 2515.1518840818. The cubic root of 6325989 is about 184.9450920565.

The spelling of 6325989 in words is "six million, three hundred twenty-five thousand, nine hundred eighty-nine".