3853020 has 24 divisors (see below), whose sum is σ = 10788624. Its totient is φ = 1027456.

The previous prime is 3853009. The next prime is 3853037. The reversal of 3853020 is 203583.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32049 + ... + 32168.

It is an arithmetic number, because the mean of its divisors is an integer number (449526).

Almost surely, 2^3853020 is an apocalyptic number.

3853020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3853020 is an abundant number, since it is smaller than the sum of its proper divisors (6935604).

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

3853020 is a wasteful number, since it uses less digits than its factorization.

3853020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64229 (or 64227 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3853020 is about 1962.9111034380. The cubic root of 3853020 is about 156.7714906345.

The spelling of 3853020 in words is "three million, eight hundred fifty-three thousand, twenty".