2081927 has 2 divisors, whose sum is σ = 2081928. Its totient is φ = 2081926.

The previous prime is 2081923. The next prime is 2081969. The reversal of 2081927 is 7291802.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2081927 - 2² = 2081923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2081927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2081921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040963 + 1040964.

It is an arithmetic number, because the mean of its divisors is an integer number (1040964).

2^2081927 is an apocalyptic number.

2081927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081927 is an equidigital number, since it uses as much as digits as its factorization.

2081927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 2081927 is about 1442.8884225747. Note that the first 3 decimals coincide. The cubic root of 2081927 is about 127.6894939567.

The spelling of 2081927 in words is "two million, eighty-one thousand, nine hundred twenty-seven".