6895487 has 2 divisors, whose sum is σ = 6895488. Its totient is φ = 6895486.

The previous prime is 6895481. The next prime is 6895517. The reversal of 6895487 is 7845986.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6895487 - 2¹⁰ = 6894463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6895481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3447743 + 3447744.

It is an arithmetic number, because the mean of its divisors is an integer number (3447744).

Almost surely, 2^6895487 is an apocalyptic number.

6895487 is a deficient number, since it is larger than the sum of its proper divisors (1).

6895487 is an equidigital number, since it uses as much as digits as its factorization.

6895487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 6895487 is about 2625.9259319333. The cubic root of 6895487 is about 190.3363110990.

The spelling of 6895487 in words is "six million, eight hundred ninety-five thousand, four hundred eighty-seven".