2077091 has 2 divisors, whose sum is σ = 2077092. Its totient is φ = 2077090.

The previous prime is 2077081. The next prime is 2077121. The reversal of 2077091 is 1907702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2077091 - 2⁶ = 2077027 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2077091.

It is not a weakly prime, because it can be changed into another prime (2077001) 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, 1038545 + 1038546.

It is an arithmetic number, because the mean of its divisors is an integer number (1038546).

2^2077091 is an apocalyptic number.

2077091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077091 is an equidigital number, since it uses as much as digits as its factorization.

2077091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 2077091 is about 1441.2116430282. The cubic root of 2077091 is about 127.5905495436.

The spelling of 2077091 in words is "two million, seventy-seven thousand, ninety-one".