3232040 has 96 divisors (see below), whose sum is σ = 9049320. Its totient is φ = 1032192.

The previous prime is 3232039. The next prime is 3232043. The reversal of 3232040 is 402323.

3232040 = 428² + 429² + ... + 444².

It can be written as a sum of positive squares in 4 ways, for example, as 2869636 + 362404 = 1694^2 + 602^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (3232043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33272 + ... + 33368.

Almost surely, 2^3232040 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 3232040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4524660).

3232040 is an abundant number, since it is smaller than the sum of its proper divisors (5817280).

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

3232040 is a wasteful number, since it uses less digits than its factorization.

3232040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 3232040 is about 1797.7875291591. The cubic root of 3232040 is about 147.8514457775.

3232040 divided by its sum of digits (14) gives a triangular number (230860 = T₆₇₉).

Adding to 3232040 its reverse (402323), we get a palindrome (3634363).

The spelling of 3232040 in words is "three million, two hundred thirty-two thousand, forty".