6696489 has 8 divisors (see below), whose sum is σ = 9146592. Its totient is φ = 4355360.

The previous prime is 6696479. The next prime is 6696491. The reversal of 6696489 is 9846966.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6696489 - 2⁸ = 6696233 is a prime.

6696489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6696479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27099 + ... + 27344.

It is an arithmetic number, because the mean of its divisors is an integer number (1143324).

Almost surely, 2^6696489 is an apocalyptic number.

It is an amenable number.

6696489 is a deficient number, since it is larger than the sum of its proper divisors (2450103).

6696489 is a wasteful number, since it uses less digits than its factorization.

6696489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54487.

The product of its digits is 559872, while the sum is 48.

The square root of 6696489 is about 2587.7575234168. The cubic root of 6696489 is about 188.4874272491.

The spelling of 6696489 in words is "six million, six hundred ninety-six thousand, four hundred eighty-nine".