6789854 has 4 divisors (see below), whose sum is σ = 10184784. Its totient is φ = 3394926.

The previous prime is 6789793. The next prime is 6789901. The reversal of 6789854 is 4589876.

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

It is a super-2 number, since 2×6789854² = 92204234682632, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 6789799 and 6789808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1697462 + ... + 1697465.

It is an arithmetic number, because the mean of its divisors is an integer number (2546196).

Almost surely, 2^6789854 is an apocalyptic number.

6789854 is a deficient number, since it is larger than the sum of its proper divisors (3394930).

6789854 is a wasteful number, since it uses less digits than its factorization.

6789854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394929.

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

The square root of 6789854 is about 2605.7348291797. The cubic root of 6789854 is about 189.3593752063.

The spelling of 6789854 in words is "six million, seven hundred eighty-nine thousand, eight hundred fifty-four".