3250432 has 18 divisors (see below), whose sum is σ = 6488678. Its totient is φ = 1625088.

The previous prime is 3250427. The next prime is 3250433. The reversal of 3250432 is 2340523.

It can be written as a sum of positive squares in only one way, i.e., 2359296 + 891136 = 1536^2 + 944^2 .

It is not an unprimeable number, because it can be changed into a prime (3250433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6093 + ... + 6604.

Almost surely, 2^3250432 is an apocalyptic number.

3250432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3250432 is a deficient number, since it is larger than the sum of its proper divisors (3238246).

3250432 is an equidigital number, since it uses as much as digits as its factorization.

3250432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12713 (or 12699 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3250432 is about 1802.8954489931. The cubic root of 3250432 is about 148.1313661978.

Adding to 3250432 its reverse (2340523), we get a palindrome (5590955).

Subtracting from 3250432 its reverse (2340523), we obtain a palindrome (909909).

The spelling of 3250432 in words is "three million, two hundred fifty thousand, four hundred thirty-two".