1067761 has 2 divisors, whose sum is σ = 1067762. Its totient is φ = 1067760.

The previous prime is 1067749. The next prime is 1067767. The reversal of 1067761 is 1677601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 776161 + 291600 = 881^2 + 540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1067761 - 2¹⁵ = 1034993 is a prime.

It is a super-2 number, since 2×1067761² = 2280227106242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1067767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533880 + 533881.

It is an arithmetic number, because the mean of its divisors is an integer number (533881).

2^1067761 is an apocalyptic number.

It is an amenable number.

1067761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067761 is an equidigital number, since it uses as much as digits as its factorization.

1067761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1067761 is about 1033.3252150219. The cubic root of 1067761 is about 102.2095206248.

The spelling of 1067761 in words is "one million, sixty-seven thousand, seven hundred sixty-one".