6534449 has 4 divisors (see below), whose sum is σ = 6624036. Its totient is φ = 6444864.

The previous prime is 6534439. The next prime is 6534467. The reversal of 6534449 is 9444356.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3045025 + 3489424 = 1745^2 + 1868^2 .

It is a cyclic number.

It is not a de Polignac number, because 6534449 - 2⁴ = 6534433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6534419) 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, 44684 + ... + 44829.

It is an arithmetic number, because the mean of its divisors is an integer number (1656009).

Almost surely, 2^6534449 is an apocalyptic number.

It is an amenable number.

6534449 is a deficient number, since it is larger than the sum of its proper divisors (89587).

6534449 is an equidigital number, since it uses as much as digits as its factorization.

6534449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89586.

The product of its digits is 51840, while the sum is 35.

The square root of 6534449 is about 2556.2568337317. The cubic root of 6534449 is about 186.9546726861.

The spelling of 6534449 in words is "six million, five hundred thirty-four thousand, four hundred forty-nine".