6864126 has 32 divisors (see below), whose sum is σ = 14376960. Its totient is φ = 2181984.

The previous prime is 6864101. The next prime is 6864127. The reversal of 6864126 is 6214686.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17731 + ... + 18113.

It is an arithmetic number, because the mean of its divisors is an integer number (449280).

Almost surely, 2^6864126 is an apocalyptic number.

6864126 is an abundant number, since it is smaller than the sum of its proper divisors (7512834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6864126 is a wasteful number, since it uses less digits than its factorization.

6864126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its digits is 13824, while the sum is 33.

The square root of 6864126 is about 2619.9477094018. The cubic root of 6864126 is about 190.0473197006.

The spelling of 6864126 in words is "six million, eight hundred sixty-four thousand, one hundred twenty-six".