2241539 has 2 divisors, whose sum is σ = 2241540. Its totient is φ = 2241538.

The previous prime is 2241527. The next prime is 2241553. The reversal of 2241539 is 9351422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2241539 - 2⁴ = 2241523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2241509) 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, 1120769 + 1120770.

It is an arithmetic number, because the mean of its divisors is an integer number (1120770).

2^2241539 is an apocalyptic number.

2241539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241539 is an equidigital number, since it uses as much as digits as its factorization.

2241539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 2241539 is about 1497.1770102429. The cubic root of 2241539 is about 130.8726108514.

The spelling of 2241539 in words is "two million, two hundred forty-one thousand, five hundred thirty-nine".