3836920 has 16 divisors (see below), whose sum is σ = 8633160. Its totient is φ = 1534752.

The previous prime is 3836893. The next prime is 3836927. The reversal of 3836920 is 296383.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3836927) 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, 47922 + ... + 48001.

Almost surely, 2^3836920 is an apocalyptic number.

It is an amenable number.

3836920 is an abundant number, since it is smaller than the sum of its proper divisors (4796240).

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

3836920 is a wasteful number, since it uses less digits than its factorization.

3836920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95934 (or 95930 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3836920 is about 1958.8057586193. The cubic root of 3836920 is about 156.5528271136.

The spelling of 3836920 in words is "three million, eight hundred thirty-six thousand, nine hundred twenty".