6496489 has 4 divisors (see below), whose sum is σ = 6585556. Its totient is φ = 6407424.

The previous prime is 6496487. The next prime is 6496517. The reversal of 6496489 is 9846946.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9846946 = 2 ⋅4923473.

It can be written as a sum of positive squares in 2 ways, for example, as 5253264 + 1243225 = 2292^2 + 1115^2 .

It is a cyclic number.

It is not a de Polignac number, because 6496489 - 2¹ = 6496487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6496487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44424 + ... + 44569.

It is an arithmetic number, because the mean of its divisors is an integer number (1646389).

Almost surely, 2^6496489 is an apocalyptic number.

It is an amenable number.

6496489 is a deficient number, since it is larger than the sum of its proper divisors (89067).

6496489 is an equidigital number, since it uses as much as digits as its factorization.

6496489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89066.

The product of its digits is 373248, while the sum is 46.

The square root of 6496489 is about 2548.8211000382. The cubic root of 6496489 is about 186.5919496180.

The spelling of 6496489 in words is "six million, four hundred ninety-six thousand, four hundred eighty-nine".