6901387 has 2 divisors, whose sum is σ = 6901388. Its totient is φ = 6901386.

The previous prime is 6901381. The next prime is 6901397. The reversal of 6901387 is 7831096.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6901387 - 2³ = 6901379 is a prime.

It is not a weakly prime, because it can be changed into another prime (6901381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3450693 + 3450694.

It is an arithmetic number, because the mean of its divisors is an integer number (3450694).

Almost surely, 2^6901387 is an apocalyptic number.

6901387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6901387 is an equidigital number, since it uses as much as digits as its factorization.

6901387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 6901387 is about 2627.0491049845. The cubic root of 6901387 is about 190.3905815758.

The spelling of 6901387 in words is "six million, nine hundred one thousand, three hundred eighty-seven".