1166633 has 8 divisors (see below), whose sum is σ = 1286208. Its totient is φ = 1051344.

The previous prime is 1166617. The next prime is 1166639. The reversal of 1166633 is 3366611.

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

It is a cyclic number.

It is not a de Polignac number, because 1166633 - 2⁴ = 1166617 is a prime.

It is a super-2 number, since 2×1166633² = 2722065113378, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1166639) 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, 485 + ... + 1602.

It is an arithmetic number, because the mean of its divisors is an integer number (160776).

2^1166633 is an apocalyptic number.

1166633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1166633 is a deficient number, since it is larger than the sum of its proper divisors (119575).

1166633 is a wasteful number, since it uses less digits than its factorization.

1166633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its digits is 1944, while the sum is 26.

The square root of 1166633 is about 1080.1078649839. The cubic root of 1166633 is about 105.2716473285.

The spelling of 1166633 in words is "one million, one hundred sixty-six thousand, six hundred thirty-three".