2338643 has 2 divisors, whose sum is σ = 2338644. Its totient is φ = 2338642.

The previous prime is 2338631. The next prime is 2338657. The reversal of 2338643 is 3468332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2338643 - 2⁴ = 2338627 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹¹ + 3⁷ + 3¹⁰ + 8⁷ + 6² + 4⁵ + 3¹¹ .

It is not a weakly prime, because it can be changed into another prime (2338603) 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 as a sum of consecutive naturals, namely, 1169321 + 1169322.

It is an arithmetic number, because the mean of its divisors is an integer number (1169322).

2^2338643 is an apocalyptic number.

2338643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2338643 is an equidigital number, since it uses as much as digits as its factorization.

2338643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 2338643 is about 1529.2622404284. The cubic root of 2338643 is about 132.7357710345.

The spelling of 2338643 in words is "two million, three hundred thirty-eight thousand, six hundred forty-three".