6854487 has 8 divisors (see below), whose sum is σ = 9157104. Its totient is φ = 4560768.

The previous prime is 6854479. The next prime is 6854489. The reversal of 6854487 is 7844586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6854487 - 2³ = 6854479 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6854489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148 + ... + 3705.

It is an arithmetic number, because the mean of its divisors is an integer number (1144638).

Almost surely, 2^6854487 is an apocalyptic number.

6854487 is a deficient number, since it is larger than the sum of its proper divisors (2302617).

6854487 is a wasteful number, since it uses less digits than its factorization.

6854487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449.

The product of its digits is 215040, while the sum is 42.

The square root of 6854487 is about 2618.1075226201. The cubic root of 6854487 is about 189.9583195737.

Subtracting 6854487 from its reverse (7844586), we obtain a palindrome (990099).

The spelling of 6854487 in words is "six million, eight hundred fifty-four thousand, four hundred eighty-seven".