6956387 has 2 divisors, whose sum is σ = 6956388. Its totient is φ = 6956386.

The previous prime is 6956377. The next prime is 6956399. The reversal of 6956387 is 7836596.

6956387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6956387 - 2⁴ = 6956371 is a prime.

It is not a weakly prime, because it can be changed into another prime (6956377) by changing a digit.

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 as a sum of consecutive naturals, namely, 3478193 + 3478194.

It is an arithmetic number, because the mean of its divisors is an integer number (3478194).

Almost surely, 2^6956387 is an apocalyptic number.

6956387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6956387 is an equidigital number, since it uses as much as digits as its factorization.

6956387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 6956387 is about 2637.4963507084. The cubic root of 6956387 is about 190.8950109660.

The spelling of 6956387 in words is "six million, nine hundred fifty-six thousand, three hundred eighty-seven".