6894886 has 4 divisors (see below), whose sum is σ = 10342332. Its totient is φ = 3447442.

The previous prime is 6894869. The next prime is 6894887. The reversal of 6894886 is 6884986.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6884986 = 2 ⋅3442493.

It is a super-3 number, since 3×6894886³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6894887) 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 as a sum of consecutive naturals, namely, 1723720 + ... + 1723723.

It is an arithmetic number, because the mean of its divisors is an integer number (2585583).

Almost surely, 2^6894886 is an apocalyptic number.

6894886 is a deficient number, since it is larger than the sum of its proper divisors (3447446).

6894886 is a wasteful number, since it uses less digits than its factorization.

6894886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447445.

The product of its digits is 663552, while the sum is 49.

The square root of 6894886 is about 2625.8114936149. The cubic root of 6894886 is about 190.3307811320.

The spelling of 6894886 in words is "six million, eight hundred ninety-four thousand, eight hundred eighty-six".