6894087 has 4 divisors (see below), whose sum is σ = 9192120. Its totient is φ = 4596056.

The previous prime is 6894079. The next prime is 6894103. The reversal of 6894087 is 7804986.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6894087 - 2³ = 6894079 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6894067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149012 + ... + 1149017.

It is an arithmetic number, because the mean of its divisors is an integer number (2298030).

Almost surely, 2^6894087 is an apocalyptic number.

6894087 is a deficient number, since it is larger than the sum of its proper divisors (2298033).

6894087 is a wasteful number, since it uses less digits than its factorization.

6894087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298032.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 6894087 is about 2625.6593457644. The cubic root of 6894087 is about 190.3234288147.

The spelling of 6894087 in words is "six million, eight hundred ninety-four thousand, eighty-seven".