2084791 has 2 divisors, whose sum is σ = 2084792. Its totient is φ = 2084790.

The previous prime is 2084783. The next prime is 2084833. The reversal of 2084791 is 1974802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2084791 - 2³ = 2084783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2087791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042395 + 1042396.

It is an arithmetic number, because the mean of its divisors is an integer number (1042396).

2^2084791 is an apocalyptic number.

2084791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2084791 is an equidigital number, since it uses as much as digits as its factorization.

2084791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2084791 is about 1443.8805352244. The cubic root of 2084791 is about 127.7480190869.

The spelling of 2084791 in words is "two million, eighty-four thousand, seven hundred ninety-one".