32772241 has 2 divisors, whose sum is σ = 32772242. Its totient is φ = 32772240.

The previous prime is 32772227. The next prime is 32772253. The reversal of 32772241 is 14227723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31136400 + 1635841 = 5580^2 + 1279^2 .

It is an emirp because it is prime and its reverse (14227723) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32772241 is a prime.

It is not a weakly prime, because it can be changed into another prime (32772211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16386120 + 16386121.

It is an arithmetic number, because the mean of its divisors is an integer number (16386121).

Almost surely, 2^32772241 is an apocalyptic number.

It is an amenable number.

32772241 is a deficient number, since it is larger than the sum of its proper divisors (1).

32772241 is an equidigital number, since it uses as much as digits as its factorization.

32772241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 28.

The square root of 32772241 is about 5724.7044465195. The cubic root of 32772241 is about 320.0138047430.

Adding to 32772241 its reverse (14227723), we get a palindrome (46999964).

The spelling of 32772241 in words is "thirty-two million, seven hundred seventy-two thousand, two hundred forty-one".