3826920 has 32 divisors (see below), whose sum is σ = 11481120. Its totient is φ = 1020480.

The previous prime is 3826897. The next prime is 3826931. The reversal of 3826920 is 296283.

3826920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 15826 + ... + 16065.

It is an arithmetic number, because the mean of its divisors is an integer number (358785).

Almost surely, 2^3826920 is an apocalyptic number.

3826920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3826920 is an abundant number, since it is smaller than the sum of its proper divisors (7654200).

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

3826920 is a wasteful number, since it uses less digits than its factorization.

3826920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31905 (or 31901 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3826920 is about 1956.2515175713. The cubic root of 3826920 is about 156.4167031478.

The spelling of 3826920 in words is "three million, eight hundred twenty-six thousand, nine hundred twenty".