3240032 has 36 divisors (see below), whose sum is σ = 6807780. Its totient is φ = 1513728.

The previous prime is 3240031. The next prime is 3240037. The reversal of 3240032 is 2300423.

It is a super-2 number, since 2×3240032² = 20995614722048, which contains 22 as substring.

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 3239989 and 3240016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44348 + ... + 44420.

It is an arithmetic number, because the mean of its divisors is an integer number (189105).

Almost surely, 2^3240032 is an apocalyptic number.

3240032 is a gapful number since it is divisible by the number (32) 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 3240032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3403890).

3240032 is an abundant number, since it is smaller than the sum of its proper divisors (3567748).

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

3240032 is an equidigital number, since it uses as much as digits as its factorization.

3240032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 94 counting only the distinct ones).

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

The square root of 3240032 is about 1800.0088888669. The cubic root of 3240032 is about 147.9732116112.

Adding to 3240032 its reverse (2300423), we get a palindrome (5540455).

The spelling of 3240032 in words is "three million, two hundred forty thousand, thirty-two".