6970387 has 2 divisors, whose sum is σ = 6970388. Its totient is φ = 6970386.

The previous prime is 6970361. The next prime is 6970417. The reversal of 6970387 is 7830796.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6970387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6970307) 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, 3485193 + 3485194.

It is an arithmetic number, because the mean of its divisors is an integer number (3485194).

Almost surely, 2^6970387 is an apocalyptic number.

6970387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6970387 is an equidigital number, since it uses as much as digits as its factorization.

6970387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 6970387 is about 2640.1490488228. The cubic root of 6970387 is about 191.0229863694.

The spelling of 6970387 in words is "six million, nine hundred seventy thousand, three hundred eighty-seven".