6867536 has 40 divisors (see below), whose sum is σ = 14493864. Its totient is φ = 3133440.

The previous prime is 6867529. The next prime is 6867551. The reversal of 6867536 is 6357686.

It can be written as a sum of positive squares in 4 ways, for example, as 913936 + 5953600 = 956^2 + 2440^2 .

It is a super-2 number, since 2×6867536² = 94326101422592, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6867493 and 6867502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28376 + ... + 28616.

Almost surely, 2^6867536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6867536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7246932).

6867536 is an abundant number, since it is smaller than the sum of its proper divisors (7626328).

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

6867536 is a wasteful number, since it uses less digits than its factorization.

6867536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 393 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 6867536 is about 2620.5984049449. The cubic root of 6867536 is about 190.0787854242.

The spelling of 6867536 in words is "six million, eight hundred sixty-seven thousand, five hundred thirty-six".