6889732 has 12 divisors (see below), whose sum is σ = 12086620. Its totient is φ = 3436416.

The previous prime is 6889721. The next prime is 6889739. The reversal of 6889732 is 2379886.

It can be written as a sum of positive squares in 2 ways, for example, as 5837056 + 1052676 = 2416^2 + 1026^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6889739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57 + ... + 3712.

Almost surely, 2^6889732 is an apocalyptic number.

It is an amenable number.

6889732 is a deficient number, since it is larger than the sum of its proper divisors (5196888).

6889732 is a wasteful number, since it uses less digits than its factorization.

6889732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230 (or 4228 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 6889732 is about 2624.8298992506. The cubic root of 6889732 is about 190.2833445549.

The spelling of 6889732 in words is "six million, eight hundred eighty-nine thousand, seven hundred thirty-two".