1166677 has 2 divisors, whose sum is σ = 1166678. Its totient is φ = 1166676.

The previous prime is 1166663. The next prime is 1166687. The reversal of 1166677 is 7766611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 972196 + 194481 = 986^2 + 441^2 .

It is a cyclic number.

It is not a de Polignac number, because 1166677 - 2⁷ = 1166549 is a prime.

It is a super-2 number, since 2×1166677² = 2722270444658, which contains 22 as substring.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583338 + 583339.

It is an arithmetic number, because the mean of its divisors is an integer number (583339).

2^1166677 is an apocalyptic number.

It is an amenable number.

1166677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166677 is an equidigital number, since it uses as much as digits as its factorization.

1166677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 1166677 is about 1080.1282331279. The cubic root of 1166677 is about 105.2729707650.

The spelling of 1166677 in words is "one million, one hundred sixty-six thousand, six hundred seventy-seven".