2339643 has 8 divisors (see below), whose sum is σ = 3136000. Its totient is φ = 1551528.

The previous prime is 2339639. The next prime is 2339651. The reversal of 2339643 is 3469332.

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

It is not a de Polignac number, because 2339643 - 2² = 2339639 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2339643.

It is not an unprimeable number, because it can be changed into a prime (2339683) 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, 1363 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (392000).

2^2339643 is an apocalyptic number.

2339643 is a deficient number, since it is larger than the sum of its proper divisors (796357).

2339643 is a wasteful number, since it uses less digits than its factorization.

2339643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121.

The product of its digits is 11664, while the sum is 30.

The square root of 2339643 is about 1529.5891605264. The cubic root of 2339643 is about 132.7546875395.

The spelling of 2339643 in words is "two million, three hundred thirty-nine thousand, six hundred forty-three".