6755999 has 2 divisors, whose sum is σ = 6756000. Its totient is φ = 6755998.

The previous prime is 6755989. The next prime is 6756017. The reversal of 6755999 is 9995576.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6755999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6755909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3377999 + 3378000.

It is an arithmetic number, because the mean of its divisors is an integer number (3378000).

Almost surely, 2^6755999 is an apocalyptic number.

6755999 is a deficient number, since it is larger than the sum of its proper divisors (1).

6755999 is an equidigital number, since it uses as much as digits as its factorization.

6755999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 765450, while the sum is 50.

The square root of 6755999 is about 2599.2304630409. The cubic root of 6755999 is about 189.0441280648.

The spelling of 6755999 in words is "six million, seven hundred fifty-five thousand, nine hundred ninety-nine".