6486849 has 12 divisors (see below), whose sum is σ = 9396816. Its totient is φ = 4312152.

The previous prime is 6486841. The next prime is 6486869. The reversal of 6486849 is 9486846.

It is a happy number.

6486849 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6486849 - 2³ = 6486841 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6486841) 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, 3174 + ... + 4800.

It is an arithmetic number, because the mean of its divisors is an integer number (783068).

Almost surely, 2^6486849 is an apocalyptic number.

It is an amenable number.

6486849 is a deficient number, since it is larger than the sum of its proper divisors (2909967).

6486849 is a wasteful number, since it uses less digits than its factorization.

6486849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2073 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 6486849 is about 2546.9293276414. The cubic root of 6486849 is about 186.4996106723.

The spelling of 6486849 in words is "six million, four hundred eighty-six thousand, eight hundred forty-nine".