6854819 has 2 divisors, whose sum is σ = 6854820. Its totient is φ = 6854818.

The previous prime is 6854807. The next prime is 6854833. The reversal of 6854819 is 9184586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6854819 - 2⁴ = 6854803 is a prime.

It is a super-2 number, since 2×6854819² = 93977087045522, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (6854219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427409 + 3427410.

It is an arithmetic number, because the mean of its divisors is an integer number (3427410).

Almost surely, 2^6854819 is an apocalyptic number.

6854819 is a deficient number, since it is larger than the sum of its proper divisors (1).

6854819 is an equidigital number, since it uses as much as digits as its factorization.

6854819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The square root of 6854819 is about 2618.1709264294. The cubic root of 6854819 is about 189.9613864283.

The spelling of 6854819 in words is "six million, eight hundred fifty-four thousand, eight hundred nineteen".