3872826 has 16 divisors (see below), whose sum is σ = 8606400. Its totient is φ = 1290924.

The previous prime is 3872807. The next prime is 3872833. The reversal of 3872826 is 6282783.

It is a happy number.

3872826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35806 + ... + 35913.

It is an arithmetic number, because the mean of its divisors is an integer number (537900).

Almost surely, 2^3872826 is an apocalyptic number.

3872826 is an abundant number, since it is smaller than the sum of its proper divisors (4733574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3872826 is a wasteful number, since it uses less digits than its factorization.

3872826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71730 (or 71724 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 3872826 is about 1967.9496944790. The cubic root of 3872826 is about 157.0396535267.

The spelling of 3872826 in words is "three million, eight hundred seventy-two thousand, eight hundred twenty-six".