2400259 has 2 divisors, whose sum is σ = 2400260. Its totient is φ = 2400258.

The previous prime is 2400253. The next prime is 2400271. The reversal of 2400259 is 9520042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2400259 - 2¹¹ = 2398211 is a prime.

It is a super-2 number, since 2×2400259² = 11522486534162, which contains 22 as substring.

2400259 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2400253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200129 + 1200130.

It is an arithmetic number, because the mean of its divisors is an integer number (1200130).

2^2400259 is an apocalyptic number.

2400259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400259 is an equidigital number, since it uses as much as digits as its factorization.

2400259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2400259 is about 1549.2769281184. The cubic root of 2400259 is about 133.8914060414.

The spelling of 2400259 in words is "two million, four hundred thousand, two hundred fifty-nine".