3825166 has 4 divisors (see below), whose sum is σ = 5737752. Its totient is φ = 1912582.

The previous prime is 3825109. The next prime is 3825167. The reversal of 3825166 is 6615283.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3825167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956290 + ... + 956293.

It is an arithmetic number, because the mean of its divisors is an integer number (1434438).

Almost surely, 2^3825166 is an apocalyptic number.

3825166 is a deficient number, since it is larger than the sum of its proper divisors (1912586).

3825166 is a wasteful number, since it uses less digits than its factorization.

3825166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912585.

The product of its digits is 8640, while the sum is 31.

The square root of 3825166 is about 1955.8031598297. The cubic root of 3825166 is about 156.3928025678.

The spelling of 3825166 in words is "three million, eight hundred twenty-five thousand, one hundred sixty-six".