1166707 has 4 divisors (see below), whose sum is σ = 1170400. Its totient is φ = 1163016.

The previous prime is 1166687. The next prime is 1166713. The reversal of 1166707 is 7076611.

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

It is a cyclic number.

It is not a de Polignac number, because 1166707 - 2⁷ = 1166579 is a prime.

It is a super-2 number, since 2×1166707² = 2722410447698, which contains 22 as substring.

It is a Duffinian number.

1166707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1166107) 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, 1323 + ... + 2020.

It is an arithmetic number, because the mean of its divisors is an integer number (292600).

2^1166707 is an apocalyptic number.

1166707 is a deficient number, since it is larger than the sum of its proper divisors (3693).

1166707 is an equidigital number, since it uses as much as digits as its factorization.

1166707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1166707 is about 1080.1421202786. The cubic root of 1166707 is about 105.2738730890.

The spelling of 1166707 in words is "one million, one hundred sixty-six thousand, seven hundred seven".