2423959 has 4 divisors (see below), whose sum is σ = 2433240. Its totient is φ = 2414680.

The previous prime is 2423951. The next prime is 2423969. The reversal of 2423959 is 9593242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9593242 = 2 ⋅4796621.

It is a cyclic number.

It is not a de Polignac number, because 2423959 - 2³ = 2423951 is a prime.

It is a Duffinian number.

2423959 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4237 + ... + 4774.

It is an arithmetic number, because the mean of its divisors is an integer number (608310).

2^2423959 is an apocalyptic number.

2423959 is a deficient number, since it is larger than the sum of its proper divisors (9281).

2423959 is an equidigital number, since it uses as much as digits as its factorization.

2423959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280.

The product of its digits is 19440, while the sum is 34.

The square root of 2423959 is about 1556.9068694048. The cubic root of 2423959 is about 134.3306418577.

The spelling of 2423959 in words is "two million, four hundred twenty-three thousand, nine hundred fifty-nine".