1072166 has 8 divisors (see below), whose sum is σ = 1660224. Its totient is φ = 518760.

The previous prime is 1072163. The next prime is 1072187. The reversal of 1072166 is 6612701.

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

It is a super-2 number, since 2×1072166² = 2299079863112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072163) 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, 8585 + ... + 8708.

It is an arithmetic number, because the mean of its divisors is an integer number (207528).

2^1072166 is an apocalyptic number.

1072166 is a deficient number, since it is larger than the sum of its proper divisors (588058).

1072166 is a wasteful number, since it uses less digits than its factorization.

1072166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17326.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1072166 is about 1035.4544895842. The cubic root of 1072166 is about 102.3498813781.

Adding to 1072166 its reverse (6612701), we get a palindrome (7684867).

The spelling of 1072166 in words is "one million, seventy-two thousand, one hundred sixty-six".