1166673 has 4 divisors (see below), whose sum is σ = 1555568. Its totient is φ = 777780.

The previous prime is 1166663. The next prime is 1166677. The reversal of 1166673 is 3766611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1166673 - 2⁶ = 1166609 is a prime.

It is a super-2 number, since 2×1166673² = 2722251777858, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1166673.

It is not an unprimeable number, because it can be changed into a prime (1166677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194443 + ... + 194448.

It is an arithmetic number, because the mean of its divisors is an integer number (388892).

2^1166673 is an apocalyptic number.

It is an amenable number.

1166673 is a deficient number, since it is larger than the sum of its proper divisors (388895).

1166673 is an equidigital number, since it uses as much as digits as its factorization.

1166673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388894.

The product of its digits is 4536, while the sum is 30.

The square root of 1166673 is about 1080.1263814943. The cubic root of 1166673 is about 105.2728504540.

The spelling of 1166673 in words is "one million, one hundred sixty-six thousand, six hundred seventy-three".