6853995 has 12 divisors (see below), whose sum is σ = 11880336. Its totient is φ = 3655440.

The previous prime is 6853993. The next prime is 6853997. The reversal of 6853995 is 5993586.

It is an interprime number because it is at equal distance from previous prime (6853993) and next prime (6853997).

It is not a de Polignac number, because 6853995 - 2¹ = 6853993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 152311 = 6853995 / (6 + 8 + 5 + 3 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 6853995.

It is not an unprimeable number, because it can be changed into a prime (6853993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76111 + ... + 76200.

It is an arithmetic number, because the mean of its divisors is an integer number (990028).

Almost surely, 2^6853995 is an apocalyptic number.

6853995 is a deficient number, since it is larger than the sum of its proper divisors (5026341).

6853995 is a wasteful number, since it uses less digits than its factorization.

6853995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152322 (or 152319 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 6853995 is about 2618.0135599343. The cubic root of 6853995 is about 189.9537745349.

The spelling of 6853995 in words is "six million, eight hundred fifty-three thousand, nine hundred ninety-five".