3201930 has 80 divisors (see below), whose sum is σ = 8886240. Its totient is φ = 826848.

The previous prime is 3201929. The next prime is 3201931. The reversal of 3201930 is 391023.

3201930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3201929) and next prime (3201931).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3201931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 47757 + ... + 47823.

It is an arithmetic number, because the mean of its divisors is an integer number (111078).

Almost surely, 2^3201930 is an apocalyptic number.

3201930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3201930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4443120).

3201930 is an abundant number, since it is smaller than the sum of its proper divisors (5684310).

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

3201930 is a wasteful number, since it uses less digits than its factorization.

3201930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3201930 is about 1789.3937520848. The cubic root of 3201930 is about 147.3908797449.

Adding to 3201930 its reverse (391023), we get a palindrome (3592953).

The spelling of 3201930 in words is "three million, two hundred one thousand, nine hundred thirty".