6809854 has 8 divisors (see below), whose sum is σ = 10464048. Its totient is φ = 3321840.

The previous prime is 6809851. The next prime is 6809893. The reversal of 6809854 is 4589086.

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

It is a super-2 number, since 2×6809854² = 92748223002632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6809851) 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, 41442 + ... + 41605.

It is an arithmetic number, because the mean of its divisors is an integer number (1308006).

Almost surely, 2^6809854 is an apocalyptic number.

6809854 is a deficient number, since it is larger than the sum of its proper divisors (3654194).

6809854 is a wasteful number, since it uses less digits than its factorization.

6809854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83090.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 6809854 is about 2609.5696963293. The cubic root of 6809854 is about 189.5451168094.

The spelling of 6809854 in words is "six million, eight hundred nine thousand, eight hundred fifty-four".