3826871 has 4 divisors (see below), whose sum is σ = 3915912. Its totient is φ = 3737832.

The previous prime is 3826861. The next prime is 3826877. The reversal of 3826871 is 1786283.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3826871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826877) 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 3 ways as a sum of consecutive naturals, for example, 44456 + ... + 44541.

It is an arithmetic number, because the mean of its divisors is an integer number (978978).

Almost surely, 2^3826871 is an apocalyptic number.

3826871 is a deficient number, since it is larger than the sum of its proper divisors (89041).

3826871 is an equidigital number, since it uses as much as digits as its factorization.

3826871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89040.

The product of its digits is 16128, while the sum is 35.

The square root of 3826871 is about 1956.2389935793. The cubic root of 3826871 is about 156.4160355569.

The spelling of 3826871 in words is "three million, eight hundred twenty-six thousand, eight hundred seventy-one".