2384891 has 2 divisors, whose sum is σ = 2384892. Its totient is φ = 2384890.

The previous prime is 2384881. The next prime is 2384897. The reversal of 2384891 is 1984832.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2384891 - 2¹⁰ = 2383867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2384897) 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, 1192445 + 1192446.

It is an arithmetic number, because the mean of its divisors is an integer number (1192446).

2^2384891 is an apocalyptic number.

2384891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2384891 is an equidigital number, since it uses as much as digits as its factorization.

2384891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 2384891 is about 1544.3092306918. The cubic root of 2384891 is about 133.6050410746.

The spelling of 2384891 in words is "two million, three hundred eighty-four thousand, eight hundred ninety-one".