6863013 has 6 divisors (see below), whose sum is σ = 9913254. Its totient is φ = 4575336.

The previous prime is 6862991. The next prime is 6863027. The reversal of 6863013 is 3103686.

It can be written as a sum of positive squares in only one way, i.e., 6796449 + 66564 = 2607^2 + 258^2 .

It is not a de Polignac number, because 6863013 - 2⁵ = 6862981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6863063) 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 5 ways as a sum of consecutive naturals, for example, 381270 + ... + 381287.

It is an arithmetic number, because the mean of its divisors is an integer number (1652209).

Almost surely, 2^6863013 is an apocalyptic number.

It is an amenable number.

6863013 is a deficient number, since it is larger than the sum of its proper divisors (3050241).

6863013 is a wasteful number, since it uses less digits than its factorization.

6863013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762563 (or 762560 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6863013 is about 2619.7352919713. The cubic root of 6863013 is about 190.0370472542.

Adding to 6863013 its reverse (3103686), we get a palindrome (9966699).

The spelling of 6863013 in words is "six million, eight hundred sixty-three thousand, thirteen".