3930066 has 64 divisors (see below), whose sum is σ = 10287360. Its totient is φ = 1088640.

The previous prime is 3930061. The next prime is 3930139. The reversal of 3930066 is 6600393.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3930061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13846 + ... + 14126.

It is an arithmetic number, because the mean of its divisors is an integer number (160740).

Almost surely, 2^3930066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3930066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5143680).

3930066 is an abundant number, since it is smaller than the sum of its proper divisors (6357294).

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

3930066 is a wasteful number, since it uses less digits than its factorization.

3930066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 3930066 is about 1982.4394063880. The cubic root of 3930066 is about 157.8095499432.

The spelling of 3930066 in words is "three million, nine hundred thirty thousand, sixty-six".