3233540 has 24 divisors (see below), whose sum is σ = 6858432. Its totient is φ = 1280480.

The previous prime is 3233533. The next prime is 3233561. The reversal of 3233540 is 453323.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (285768).

Almost surely, 2^3233540 is an apocalyptic number.

It is an amenable number.

3233540 is an abundant number, since it is smaller than the sum of its proper divisors (3624892).

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

3233540 is a wasteful number, since it uses less digits than its factorization.

3233540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3233540 is about 1798.2046602097. The cubic root of 3233540 is about 147.8743150147.

Adding to 3233540 its reverse (453323), we get a palindrome (3686863).

It can be divided in two parts, 3233 and 540, that added together give a palindrome (3773).

The spelling of 3233540 in words is "three million, two hundred thirty-three thousand, five hundred forty".