1166672 has 40 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 524160.

The previous prime is 1166663. The next prime is 1166677. The reversal of 1166672 is 2766611.

It is a super-2 number, since 2×1166672² = 2722247111168, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 14729 + ... + 14807.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2^1166672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249920).

1166672 is an abundant number, since it is smaller than the sum of its proper divisors (1333168).

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

1166672 is a wasteful number, since it uses less digits than its factorization.

1166672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 165 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 1166672 is about 1080.1259185854. The cubic root of 1166672 is about 105.2728203762.

The spelling of 1166672 in words is "one million, one hundred sixty-six thousand, six hundred seventy-two".