2065751 has 2 divisors, whose sum is σ = 2065752. Its totient is φ = 2065750.

The previous prime is 2065733. The next prime is 2065759. The reversal of 2065751 is 1575602.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2065751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2065751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065759) 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, 1032875 + 1032876.

It is an arithmetic number, because the mean of its divisors is an integer number (1032876).

2^2065751 is an apocalyptic number.

2065751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065751 is an equidigital number, since it uses as much as digits as its factorization.

2065751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2065751 is about 1437.2720688861. The cubic root of 2065751 is about 127.3579296680.

The spelling of 2065751 in words is "two million, sixty-five thousand, seven hundred fifty-one".