1166406 has 16 divisors (see below), whose sum is σ = 2408448. Its totient is φ = 376200.

The previous prime is 1166401. The next prime is 1166411. The reversal of 1166406 is 6046611.

It is an interprime number because it is at equal distance from previous prime (1166401) and next prime (1166411).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2950 + ... + 3321.

It is an arithmetic number, because the mean of its divisors is an integer number (150528).

2^1166406 is an apocalyptic number.

1166406 is an abundant number, since it is smaller than the sum of its proper divisors (1242042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166406 is a wasteful number, since it uses less digits than its factorization.

1166406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1166406 is about 1080.0027777742. The cubic root of 1166406 is about 105.2648190703.

The spelling of 1166406 in words is "one million, one hundred sixty-six thousand, four hundred six".