6849963 has 12 divisors (see below), whose sum is σ = 10476648. Its totient is φ = 4297920.

The previous prime is 6849949. The next prime is 6849971. The reversal of 6849963 is 3699486.

It is not a de Polignac number, because 6849963 - 2¹⁰ = 6848939 is a prime.

6849963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6849923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22233 + ... + 22538.

It is an arithmetic number, because the mean of its divisors is an integer number (873054).

Almost surely, 2^6849963 is an apocalyptic number.

6849963 is a deficient number, since it is larger than the sum of its proper divisors (3626685).

6849963 is a wasteful number, since it uses less digits than its factorization.

6849963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44794 (or 44791 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 6849963 is about 2617.2433971643. The cubic root of 6849963 is about 189.9165191895.

The spelling of 6849963 in words is "six million, eight hundred forty-nine thousand, nine hundred sixty-three".