6704489 has 12 divisors (see below), whose sum is σ = 7488432. Its totient is φ = 5996760.

The previous prime is 6704483. The next prime is 6704497. The reversal of 6704489 is 9844076.

It is a happy number.

It is not a de Polignac number, because 6704489 - 2¹⁶ = 6638953 is a prime.

It is a super-2 number, since 2×6704489² = 89900345502242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6704483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7694 + ... + 8520.

It is an arithmetic number, because the mean of its divisors is an integer number (624036).

Almost surely, 2^6704489 is an apocalyptic number.

It is an amenable number.

6704489 is a deficient number, since it is larger than the sum of its proper divisors (783943).

6704489 is a wasteful number, since it uses less digits than its factorization.

6704489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 6704489 is about 2589.3028019141. The cubic root of 6704489 is about 188.5624565837.

The spelling of 6704489 in words is "six million, seven hundred four thousand, four hundred eighty-nine".