1166446 has 8 divisors (see below), whose sum is σ = 1787040. Its totient is φ = 570768.

The previous prime is 1166441. The next prime is 1166453. The reversal of 1166446 is 6446611.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166441) 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 in 3 ways as a sum of consecutive naturals, for example, 6111 + ... + 6298.

It is an arithmetic number, because the mean of its divisors is an integer number (223380).

2^1166446 is an apocalyptic number.

1166446 is a deficient number, since it is larger than the sum of its proper divisors (620594).

1166446 is a wasteful number, since it uses less digits than its factorization.

1166446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12458.

The product of its digits is 3456, while the sum is 28.

The square root of 1166446 is about 1080.0212960863. The cubic root of 1166446 is about 105.2660223519.

The spelling of 1166446 in words is "one million, one hundred sixty-six thousand, four hundred forty-six".