3812158 has 16 divisors (see below), whose sum is σ = 6819840. Its totient is φ = 1562616.

The previous prime is 3812153. The next prime is 3812177. The reversal of 3812158 is 8512183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5598 + ... + 6241.

It is an arithmetic number, because the mean of its divisors is an integer number (426240).

Almost surely, 2^3812158 is an apocalyptic number.

3812158 is a deficient number, since it is larger than the sum of its proper divisors (3007682).

3812158 is a wasteful number, since it uses less digits than its factorization.

3812158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11871.

The product of its digits is 1920, while the sum is 28.

The square root of 3812158 is about 1952.4748397867. The cubic root of 3812158 is about 156.2153228645.

The spelling of 3812158 in words is "three million, eight hundred twelve thousand, one hundred fifty-eight".