6853145 has 16 divisors (see below), whose sum is σ = 9011520. Its totient is φ = 4972224.

The previous prime is 6853127. The next prime is 6853169. The reversal of 6853145 is 5413586.

It is a happy number.

6853145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6853145 - 2⁶ = 6853081 is a prime.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2942 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (563220).

Almost surely, 2^6853145 is an apocalyptic number.

6853145 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6853145 is a deficient number, since it is larger than the sum of its proper divisors (2158375).

6853145 is a wasteful number, since it uses less digits than its factorization.

6853145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864.

The product of its digits is 14400, while the sum is 32.

The square root of 6853145 is about 2617.8512180794. The cubic root of 6853145 is about 189.9459218211.

The spelling of 6853145 in words is "six million, eight hundred fifty-three thousand, one hundred forty-five".