2240369 has 2 divisors, whose sum is σ = 2240370. Its totient is φ = 2240368.

The previous prime is 2240351. The next prime is 2240377. The reversal of 2240369 is 9630422.

2240369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2002225 + 238144 = 1415^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240369 - 2⁸ = 2240113 is a prime.

It is a super-2 number, since 2×2240369² = 10038506512322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2240389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120184 + 1120185.

It is an arithmetic number, because the mean of its divisors is an integer number (1120185).

2^2240369 is an apocalyptic number.

It is an amenable number.

2240369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240369 is an equidigital number, since it uses as much as digits as its factorization.

2240369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2240369 is about 1496.7862238810. The cubic root of 2240369 is about 130.8498366766.

The spelling of 2240369 in words is "two million, two hundred forty thousand, three hundred sixty-nine".