3202940 has 48 divisors (see below), whose sum is σ = 7375872. Its totient is φ = 1161216.

The previous prime is 3202939. The next prime is 3202943. The reversal of 3202940 is 492023.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25157 + ... + 25283.

It is an arithmetic number, because the mean of its divisors is an integer number (153664).

Almost surely, 2^3202940 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 3202940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3687936).

3202940 is an abundant number, since it is smaller than the sum of its proper divisors (4172932).

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

3202940 is a wasteful number, since it uses less digits than its factorization.

3202940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3202940 is about 1789.6759483214. The cubic root of 3202940 is about 147.4063755176.

Adding to 3202940 its reverse (492023), we get a palindrome (3694963).

The spelling of 3202940 in words is "three million, two hundred two thousand, nine hundred forty".