2428339 has 4 divisors (see below), whose sum is σ = 2484856. Its totient is φ = 2371824.

The previous prime is 2428313. The next prime is 2428357. The reversal of 2428339 is 9338242.

2428339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2428339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2428339.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428369) 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 3 ways as a sum of consecutive naturals, for example, 28194 + ... + 28279.

It is an arithmetic number, because the mean of its divisors is an integer number (621214).

2^2428339 is an apocalyptic number.

2428339 is a deficient number, since it is larger than the sum of its proper divisors (56517).

2428339 is an equidigital number, since it uses as much as digits as its factorization.

2428339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56516.

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

The square root of 2428339 is about 1558.3128697409. The cubic root of 2428339 is about 134.4115032612.

Subtracting 2428339 from its reverse (9338242), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2428339 in words is "two million, four hundred twenty-eight thousand, three hundred thirty-nine".