3826020 has 144 divisors (see below), whose sum is σ = 12870144. Its totient is φ = 844800.

The previous prime is 3826019. The next prime is 3826157. The reversal of 3826020 is 206283.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123405 + ... + 123435.

It is an arithmetic number, because the mean of its divisors is an integer number (89376).

Almost surely, 2^3826020 is an apocalyptic number.

3826020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3826020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6435072).

3826020 is an abundant number, since it is smaller than the sum of its proper divisors (9044124).

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

3826020 is a wasteful number, since it uses less digits than its factorization.

3826020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3826020 is about 1956.0214722748. The cubic root of 3826020 is about 156.4044403647.

The spelling of 3826020 in words is "three million, eight hundred twenty-six thousand, twenty".