1196566 has 8 divisors (see below), whose sum is σ = 2051280. Its totient is φ = 512808.

The previous prime is 1196539. The next prime is 1196593. The reversal of 1196566 is 6656911.

It is an interprime number because it is at equal distance from previous prime (1196539) and next prime (1196593).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42721 + ... + 42748.

It is an arithmetic number, because the mean of its divisors is an integer number (256410).

2^1196566 is an apocalyptic number.

1196566 is a deficient number, since it is larger than the sum of its proper divisors (854714).

1196566 is an equidigital number, since it uses as much as digits as its factorization.

1196566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85478.

The product of its digits is 9720, while the sum is 34.

The square root of 1196566 is about 1093.8765926740. The cubic root of 1196566 is about 106.1643942523.

The spelling of 1196566 in words is "one million, one hundred ninety-six thousand, five hundred sixty-six".