6825166 has 4 divisors (see below), whose sum is σ = 10237752. Its totient is φ = 3412582.

The previous prime is 6825151. The next prime is 6825167. The reversal of 6825166 is 6615286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6615286 = 2 ⋅3307643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1706290 + ... + 1706293.

It is an arithmetic number, because the mean of its divisors is an integer number (2559438).

Almost surely, 2^6825166 is an apocalyptic number.

6825166 is a deficient number, since it is larger than the sum of its proper divisors (3412586).

6825166 is a wasteful number, since it uses less digits than its factorization.

6825166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412585.

The product of its digits is 17280, while the sum is 34.

The square root of 6825166 is about 2612.5018660280. The cubic root of 6825166 is about 189.6870749312.

The spelling of 6825166 in words is "six million, eight hundred twenty-five thousand, one hundred sixty-six".