6864413 has 8 divisors (see below), whose sum is σ = 7303608. Its totient is φ = 6429184.

The previous prime is 6864383. The next prime is 6864427. The reversal of 6864413 is 3144686.

It can be written as a sum of positive squares in 4 ways, for example, as 822649 + 6041764 = 907^2 + 2458^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6864413 - 2¹² = 6860317 is a prime.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 6864413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864443) 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 7 ways as a sum of consecutive naturals, for example, 3095 + ... + 4827.

It is an arithmetic number, because the mean of its divisors is an integer number (912951).

Almost surely, 2^6864413 is an apocalyptic number.

It is an amenable number.

6864413 is a deficient number, since it is larger than the sum of its proper divisors (439195).

6864413 is a wasteful number, since it uses less digits than its factorization.

6864413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983.

The product of its digits is 13824, while the sum is 32.

The square root of 6864413 is about 2620.0024809149. The cubic root of 6864413 is about 190.0499683904.

The spelling of 6864413 in words is "six million, eight hundred sixty-four thousand, four hundred thirteen".