2445339 has 8 divisors (see below), whose sum is σ = 3511312. Its totient is φ = 1504800.

The previous prime is 2445301. The next prime is 2445343. The reversal of 2445339 is 9335442.

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

It is not a de Polignac number, because 2445339 - 2⁷ = 2445211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31312 + ... + 31389.

It is an arithmetic number, because the mean of its divisors is an integer number (438914).

2^2445339 is an apocalyptic number.

2445339 is a deficient number, since it is larger than the sum of its proper divisors (1065973).

2445339 is a wasteful number, since it uses less digits than its factorization.

2445339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62717.

The product of its digits is 12960, while the sum is 30.

The square root of 2445339 is about 1563.7579736008. The cubic root of 2445339 is about 134.7244310184.

The spelling of 2445339 in words is "two million, four hundred forty-five thousand, three hundred thirty-nine".