240797 has 2 divisors, whose sum is σ = 240798. Its totient is φ = 240796.

The previous prime is 240769. The next prime is 240811. The reversal of 240797 is 797042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188356 + 52441 = 434^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 240797 - 2⁶ = 240733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240707) 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, 120398 + 120399.

It is an arithmetic number, because the mean of its divisors is an integer number (120399).

2²⁴⁰⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

240797 is a deficient number, since it is larger than the sum of its proper divisors (1).

240797 is an equidigital number, since it uses as much as digits as its factorization.

240797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 240797 is about 490.7107090741. The cubic root of 240797 is about 62.2133647870.

The spelling of 240797 in words is "two hundred forty thousand, seven hundred ninety-seven".