1065791 has 2 divisors, whose sum is σ = 1065792. Its totient is φ = 1065790.

The previous prime is 1065787. The next prime is 1065809. The reversal of 1065791 is 1975601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1065791 - 2² = 1065787 is a prime.

It is a super-2 number, since 2×1065791² = 2271820911362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532895 + 532896.

It is an arithmetic number, because the mean of its divisors is an integer number (532896).

2^1065791 is an apocalyptic number.

1065791 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065791 is an equidigital number, since it uses as much as digits as its factorization.

1065791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1065791 is about 1032.3715416457. The cubic root of 1065791 is about 102.1466236802.

The spelling of 1065791 in words is "one million, sixty-five thousand, seven hundred ninety-one".