6872836 has 12 divisors (see below), whose sum is σ = 12059740. Its totient is φ = 3427200.

The previous prime is 6872821. The next prime is 6872849. The reversal of 6872836 is 6382786.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3240000 + 3632836 = 1800^2 + 1906^2 .

It is a d-powerful number, because it can be written as 6⁷ + 8⁶ + 7² + 2²² + 8⁶ + 3¹³ + 6⁷ .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 465 + ... + 3736.

Almost surely, 2^6872836 is an apocalyptic number.

It is an amenable number.

6872836 is a deficient number, since it is larger than the sum of its proper divisors (5186904).

6872836 is a wasteful number, since it uses less digits than its factorization.

6872836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614 (or 4612 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 6872836 is about 2621.6094293392. The cubic root of 6872836 is about 190.1276704254.

The spelling of 6872836 in words is "six million, eight hundred seventy-two thousand, eight hundred thirty-six".