2420259 has 8 divisors (see below), whose sum is σ = 3245760. Its totient is φ = 1604136.

The previous prime is 2420251. The next prime is 2420261. The reversal of 2420259 is 9520242.

2420259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2420259 - 2³ = 2420251 is a prime.

2420259 is a lucky number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2420251) 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 in 7 ways as a sum of consecutive naturals, for example, 1717 + ... + 2790.

It is an arithmetic number, because the mean of its divisors is an integer number (405720).

2^2420259 is an apocalyptic number.

2420259 is a deficient number, since it is larger than the sum of its proper divisors (825501).

2420259 is a wasteful number, since it uses less digits than its factorization.

2420259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2420259 is about 1555.7181621361. The cubic root of 2420259 is about 134.2622583468.

The spelling of 2420259 in words is "two million, four hundred twenty thousand, two hundred fifty-nine".