3232240 has 40 divisors (see below), whose sum is σ = 8200368. Its totient is φ = 1175040.

The previous prime is 3232231. The next prime is 3232247. The reversal of 3232240 is 422323.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957 + ... + 2716.

Almost surely, 2^3232240 is an apocalyptic number.

It is an amenable number.

3232240 is an abundant number, since it is smaller than the sum of its proper divisors (4968128).

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

3232240 is a wasteful number, since it uses less digits than its factorization.

3232240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3232240 is about 1797.8431522244. The cubic root of 3232240 is about 147.8544954178.

Adding to 3232240 its reverse (422323), we get a palindrome (3654563).

The spelling of 3232240 in words is "three million, two hundred thirty-two thousand, two hundred forty".