2381339 has 2 divisors, whose sum is σ = 2381340. Its totient is φ = 2381338.

The previous prime is 2381329. The next prime is 2381341. The reversal of 2381339 is 9331832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2381339 - 2⁸ = 2381083 is a prime.

Together with 2381341, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2381329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190669 + 1190670.

It is an arithmetic number, because the mean of its divisors is an integer number (1190670).

2^2381339 is an apocalyptic number.

2381339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2381339 is an equidigital number, since it uses as much as digits as its factorization.

2381339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 2381339 is about 1543.1587734255. The cubic root of 2381339 is about 133.5386787261.

The spelling of 2381339 in words is "two million, three hundred eighty-one thousand, three hundred thirty-nine".