3827826 has 24 divisors (see below), whose sum is σ = 8580780. Its totient is φ = 1231776.

The previous prime is 3827809. The next prime is 3827833. The reversal of 3827826 is 6287283.

It is a happy number.

3827826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3404025 + 423801 = 1845^2 + 651^2 .

It is an Ulam 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 11 ways as a sum of consecutive naturals, for example, 3145 + ... + 4188.

Almost surely, 2^3827826 is an apocalyptic number.

3827826 is an abundant number, since it is smaller than the sum of its proper divisors (4752954).

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

3827826 is a wasteful number, since it uses less digits than its factorization.

3827826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370 (or 7367 counting only the distinct ones).

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

The square root of 3827826 is about 1956.4830691831. The cubic root of 3827826 is about 156.4290457411.

The spelling of 3827826 in words is "three million, eight hundred twenty-seven thousand, eight hundred twenty-six".