1166007 has 8 divisors (see below), whose sum is σ = 1566576. Its totient is φ = 771392.

The previous prime is 1165993. The next prime is 1166021. The reversal of 1166007 is 7006611.

It is an interprime number because it is at equal distance from previous prime (1165993) and next prime (1166021).

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 1166007 - 2⁴ = 1165991 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166027) 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, 1008 + ... + 1829.

It is an arithmetic number, because the mean of its divisors is an integer number (195822).

2^1166007 is an apocalyptic number.

1166007 is a deficient number, since it is larger than the sum of its proper divisors (400569).

1166007 is a wasteful number, since it uses less digits than its factorization.

1166007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1166007 is about 1079.8180402271. The cubic root of 1166007 is about 105.2528148302.

The spelling of 1166007 in words is "one million, one hundred sixty-six thousand, seven".