2423839 has 8 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 2189400.

The previous prime is 2423831. The next prime is 2423851. The reversal of 2423839 is 9383242.

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

It is a cyclic number.

It is not a de Polignac number, because 2423839 - 2³ = 2423831 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 4⁷ + 2¹⁷ + 3³ + 8⁷ + 3¹¹ + 9 .

It is a self number, because there is not a number n which added to its sum of digits gives 2423839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423831) 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 7 ways as a sum of consecutive naturals, for example, 1354 + ... + 2584.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

2^2423839 is an apocalyptic number.

2423839 is a deficient number, since it is larger than the sum of its proper divisors (237281).

2423839 is a wasteful number, since it uses less digits than its factorization.

2423839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its digits is 10368, while the sum is 31.

The square root of 2423839 is about 1556.8683309773. The cubic root of 2423839 is about 134.3284251063.

The spelling of 2423839 in words is "two million, four hundred twenty-three thousand, eight hundred thirty-nine".