6732989 has 2 divisors, whose sum is σ = 6732990. Its totient is φ = 6732988.

The previous prime is 6732967. The next prime is 6733033. The reversal of 6732989 is 9892376.

It is an a-pointer prime, because the next prime (6733033) can be obtained adding 6732989 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4305625 + 2427364 = 2075^2 + 1558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6732989 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6732919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3366494 + 3366495.

It is an arithmetic number, because the mean of its divisors is an integer number (3366495).

Almost surely, 2^6732989 is an apocalyptic number.

It is an amenable number.

6732989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6732989 is an equidigital number, since it uses as much as digits as its factorization.

6732989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 6732989 is about 2594.8003776784. The cubic root of 6732989 is about 188.8292645464.

It can be divided in two parts, 6 and 732989, that multiplied together give a palindrome (4397934).

The spelling of 6732989 in words is "six million, seven hundred thirty-two thousand, nine hundred eighty-nine".