2383891 has 2 divisors, whose sum is σ = 2383892. Its totient is φ = 2383890.

The previous prime is 2383883. The next prime is 2383907. The reversal of 2383891 is 1983832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2383891 - 2³ = 2383883 is a prime.

It is not a weakly prime, because it can be changed into another prime (2383811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1191945 + 1191946.

It is an arithmetic number, because the mean of its divisors is an integer number (1191946).

2^2383891 is an apocalyptic number.

2383891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2383891 is an equidigital number, since it uses as much as digits as its factorization.

2383891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 2383891 is about 1543.9854273924. The cubic root of 2383891 is about 133.5863646488.

The spelling of 2383891 in words is "two million, three hundred eighty-three thousand, eight hundred ninety-one".