2032240 has 80 divisors (see below), whose sum is σ = 5713920. Its totient is φ = 656640.

The previous prime is 2032237. The next prime is 2032241. The reversal of 2032240 is 422302.

It is a tau number, because it is divible by the number of its divisors (80).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2032240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032241) 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, 10545 + ... + 10735.

It is an arithmetic number, because the mean of its divisors is an integer number (71424).

2^2032240 is an apocalyptic number.

2032240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2032240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2856960).

2032240 is an abundant number, since it is smaller than the sum of its proper divisors (3681680).

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

2032240 is a wasteful number, since it uses less digits than its factorization.

2032240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 224 counting only the distinct ones).

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

The square root of 2032240 is about 1425.5665540409. The cubic root of 2032240 is about 126.6654970652.

Adding to 2032240 its reverse (422302), we get a palindrome (2454542).

The spelling of 2032240 in words is "two million, thirty-two thousand, two hundred forty".