6705489 has 16 divisors (see below), whose sum is σ = 10662912. Its totient is φ = 3664848.

The previous prime is 6705481. The next prime is 6705511. The reversal of 6705489 is 9845076.

It is not a de Polignac number, because 6705489 - 2³ = 6705481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6705481) 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, 6459 + ... + 7424.

It is an arithmetic number, because the mean of its divisors is an integer number (666432).

Almost surely, 2^6705489 is an apocalyptic number.

6705489 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

6705489 is a deficient number, since it is larger than the sum of its proper divisors (3957423).

6705489 is a wasteful number, since it uses less digits than its factorization.

6705489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13916.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 6705489 is about 2589.4958968880. The cubic root of 6705489 is about 188.5718310532.

The spelling of 6705489 in words is "six million, seven hundred five thousand, four hundred eighty-nine".