2379643 has 8 divisors (see below), whose sum is σ = 2879712. Its totient is φ = 1919616.

The previous prime is 2379631. The next prime is 2379659. The reversal of 2379643 is 3469732.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2379643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2379599 and 2379608.

It is not an unprimeable number, because it can be changed into a prime (2379613) 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, 9880 + ... + 10117.

It is an arithmetic number, because the mean of its divisors is an integer number (359964).

2^2379643 is an apocalyptic number.

2379643 is a deficient number, since it is larger than the sum of its proper divisors (500069).

2379643 is a wasteful number, since it uses less digits than its factorization.

2379643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20021.

The product of its digits is 27216, while the sum is 34.

The square root of 2379643 is about 1542.6091533503. The cubic root of 2379643 is about 133.5069689209.

The spelling of 2379643 in words is "two million, three hundred seventy-nine thousand, six hundred forty-three".