3863020 has 48 divisors (see below), whose sum is σ = 9511488. Its totient is φ = 1290240.

The previous prime is 3863017. The next prime is 3863107. The reversal of 3863020 is 203683.

It is a junction number, because it is equal to n+sod(n) for n = 3862982 and 3863000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5404 + ... + 6076.

It is an arithmetic number, because the mean of its divisors is an integer number (198156).

Almost surely, 2^3863020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3863020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4755744).

3863020 is an abundant number, since it is smaller than the sum of its proper divisors (5648468).

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

3863020 is a wasteful number, since it uses less digits than its factorization.

3863020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3863020 is about 1965.4566899324. The cubic root of 3863020 is about 156.9069999746.

The spelling of 3863020 in words is "three million, eight hundred sixty-three thousand, twenty".