6894873 has 6 divisors (see below), whose sum is σ = 9959274. Its totient is φ = 4596576.

The previous prime is 6894869. The next prime is 6894887. The reversal of 6894873 is 3784986.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3697929 + 3196944 = 1923^2 + 1788^2 .

It is not a de Polignac number, because 6894873 - 2² = 6894869 is a prime.

It is a super-3 number, since 3×6894873³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 6⁵ + 8 + 9⁴ + 4³ + 8⁷ + 7³ + 3¹⁴ .

It is not an unprimeable number, because it can be changed into a prime (6894863) 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 in 5 ways as a sum of consecutive naturals, for example, 383040 + ... + 383057.

It is an arithmetic number, because the mean of its divisors is an integer number (1659879).

Almost surely, 2^6894873 is an apocalyptic number.

It is an amenable number.

6894873 is a deficient number, since it is larger than the sum of its proper divisors (3064401).

6894873 is a wasteful number, since it uses less digits than its factorization.

6894873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766103 (or 766100 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 6894873 is about 2625.8090181885. The cubic root of 6894873 is about 190.3306615119.

The spelling of 6894873 in words is "six million, eight hundred ninety-four thousand, eight hundred seventy-three".