1166527 has 2 divisors, whose sum is σ = 1166528. Its totient is φ = 1166526.

The previous prime is 1166507. The next prime is 1166531. The reversal of 1166527 is 7256611.

It is a strong prime.

It is an emirp because it is prime and its reverse (7256611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1166527 - 2¹¹ = 1164479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1166495 and 1166504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166507) 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, 583263 + 583264.

It is an arithmetic number, because the mean of its divisors is an integer number (583264).

2^1166527 is an apocalyptic number.

1166527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166527 is an equidigital number, since it uses as much as digits as its factorization.

1166527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 28.

The square root of 1166527 is about 1080.0587946959. The cubic root of 1166527 is about 105.2684589129.

The spelling of 1166527 in words is "one million, one hundred sixty-six thousand, five hundred twenty-seven".