1166674 has 4 divisors (see below), whose sum is σ = 1750014. Its totient is φ = 583336.

The previous prime is 1166663. The next prime is 1166677. The reversal of 1166674 is 4766611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 986049 + 180625 = 993^2 + 425^2 .

It is a super-2 number, since 2×1166674² = 2722256444552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 291667 + ... + 291670.

2^1166674 is an apocalyptic number.

1166674 is a deficient number, since it is larger than the sum of its proper divisors (583340).

1166674 is an equidigital number, since it uses as much as digits as its factorization.

1166674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583339.

The product of its digits is 6048, while the sum is 31.

The square root of 1166674 is about 1080.1268444030. The cubic root of 1166674 is about 105.2728805318.

The spelling of 1166674 in words is "one million, one hundred sixty-six thousand, six hundred seventy-four".