2150441 has 2 divisors, whose sum is σ = 2150442. Its totient is φ = 2150440.

The previous prime is 2150419. The next prime is 2150453. The reversal of 2150441 is 1440512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1510441 + 640000 = 1229^2 + 800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2150411) 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, 1075220 + 1075221.

It is an arithmetic number, because the mean of its divisors is an integer number (1075221).

2^2150441 is an apocalyptic number.

It is an amenable number.

2150441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150441 is an equidigital number, since it uses as much as digits as its factorization.

2150441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2150441 is about 1466.4382019028. The cubic root of 2150441 is about 129.0751119964.

Adding to 2150441 its reverse (1440512), we get a palindrome (3590953).

The spelling of 2150441 in words is "two million, one hundred fifty thousand, four hundred forty-one".