3202240 has 28 divisors (see below), whose sum is σ = 7626096. Its totient is φ = 1280768.

The previous prime is 3202237. The next prime is 3202247. The reversal of 3202240 is 422023.

It is a self number, because there is not a number n which added to its sum of digits gives 3202240.

It is not an unprimeable number, because it can be changed into a prime (3202247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4684 + ... + 5323.

Almost surely, 2^3202240 is an apocalyptic number.

It is an amenable number.

3202240 is an abundant number, since it is smaller than the sum of its proper divisors (4423856).

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

3202240 is a wasteful number, since it uses less digits than its factorization.

3202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10024 (or 10014 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 3202240 is about 1789.4803715045. The cubic root of 3202240 is about 147.3956362197.

Adding to 3202240 its reverse (422023), we get a palindrome (3624263).

The spelling of 3202240 in words is "three million, two hundred two thousand, two hundred forty".