6863481 has 16 divisors (see below), whose sum is σ = 10221120. Its totient is φ = 4551840.

The previous prime is 6863477. The next prime is 6863489. The reversal of 6863481 is 1843686.

It is a happy number.

It is not a de Polignac number, because 6863481 - 2² = 6863477 is a prime.

It is a super-2 number, since 2×6863481² = 94214742874722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6863489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5746 + ... + 6836.

It is an arithmetic number, because the mean of its divisors is an integer number (638820).

Almost surely, 2^6863481 is an apocalyptic number.

It is an amenable number.

6863481 is a deficient number, since it is larger than the sum of its proper divisors (3357639).

6863481 is a wasteful number, since it uses less digits than its factorization.

6863481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1327 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 6863481 is about 2619.8246124502. The cubic root of 6863481 is about 190.0413668009.

The spelling of 6863481 in words is "six million, eight hundred sixty-three thousand, four hundred eighty-one".