6868837 has 2 divisors, whose sum is σ = 6868838. Its totient is φ = 6868836.

The previous prime is 6868819. The next prime is 6868843. The reversal of 6868837 is 7388686.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6548481 + 320356 = 2559^2 + 566^2 .

It is a cyclic number.

It is not a de Polignac number, because 6868837 - 2¹¹ = 6866789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6868817) 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 as a sum of consecutive naturals, namely, 3434418 + 3434419.

It is an arithmetic number, because the mean of its divisors is an integer number (3434419).

Almost surely, 2^6868837 is an apocalyptic number.

It is an amenable number.

6868837 is a deficient number, since it is larger than the sum of its proper divisors (1).

6868837 is an equidigital number, since it uses as much as digits as its factorization.

6868837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The square root of 6868837 is about 2620.8466189382. The cubic root of 6868837 is about 190.0907876370.

The spelling of 6868837 in words is "six million, eight hundred sixty-eight thousand, eight hundred thirty-seven".