1068761 has 2 divisors, whose sum is σ = 1068762. Its totient is φ = 1068760.

The previous prime is 1068757. The next prime is 1068779. The reversal of 1068761 is 1678601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 755161 + 313600 = 869^2 + 560^2 .

It is an emirp because it is prime and its reverse (1678601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1068761 - 2² = 1068757 is a prime.

It is a super-2 number, since 2×1068761² = 2284500150242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1068701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534380 + 534381.

It is an arithmetic number, because the mean of its divisors is an integer number (534381).

2^1068761 is an apocalyptic number.

It is an amenable number.

1068761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068761 is an equidigital number, since it uses as much as digits as its factorization.

1068761 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 1068761 is about 1033.8089765522. The cubic root of 1068761 is about 102.2414184089.

The spelling of 1068761 in words is "one million, sixty-eight thousand, seven hundred sixty-one".