2405297 has 2 divisors, whose sum is σ = 2405298. Its totient is φ = 2405296.

The previous prime is 2405269. The next prime is 2405311. The reversal of 2405297 is 7925042.

2405297 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., 2238016 + 167281 = 1496^2 + 409^2 .

It is a cyclic number.

It is not a de Polignac number, because 2405297 - 2¹⁴ = 2388913 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2405497) 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, 1202648 + 1202649.

It is an arithmetic number, because the mean of its divisors is an integer number (1202649).

2^2405297 is an apocalyptic number.

It is an amenable number.

2405297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405297 is an equidigital number, since it uses as much as digits as its factorization.

2405297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2405297 is about 1550.9019956142. The cubic root of 2405297 is about 133.9850172600.

The spelling of 2405297 in words is "two million, four hundred five thousand, two hundred ninety-seven".