6534868 has 18 divisors (see below), whose sum is σ = 12150446. Its totient is φ = 3074688.

The previous prime is 6534859. The next prime is 6534883. The reversal of 6534868 is 8684356.

It can be written as a sum of positive squares in 3 ways, for example, as 3617604 + 2917264 = 1902^2 + 1708^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6534868.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1671 + ... + 3982.

Almost surely, 2^6534868 is an apocalyptic number.

6534868 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6534868 is a deficient number, since it is larger than the sum of its proper divisors (5615578).

6534868 is a wasteful number, since it uses less digits than its factorization.

6534868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691 (or 5672 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 6534868 is about 2556.3387881891. The cubic root of 6534868 is about 186.9586685514.

It can be divided in two parts, 65348 and 68, that multiplied together give a square (4443664 = 2108²).

The spelling of 6534868 in words is "six million, five hundred thirty-four thousand, eight hundred sixty-eight".