3933020 has 48 divisors (see below), whose sum is σ = 10170048. Its totient is φ = 1244160.

The previous prime is 3933011. The next prime is 3933037. The reversal of 3933020 is 203393.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3932983 and 3933001.

It is a congruent number.

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, 740 + ... + 2900.

It is an arithmetic number, because the mean of its divisors is an integer number (211876).

Almost surely, 2^3933020 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 3933020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5085024).

3933020 is an abundant number, since it is smaller than the sum of its proper divisors (6237028).

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

3933020 is a wasteful number, since it uses less digits than its factorization.

3933020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3933020 is about 1983.1843081267. The cubic root of 3933020 is about 157.8490787672.

The spelling of 3933020 in words is "three million, nine hundred thirty-three thousand, twenty".