1006173 has 12 divisors (see below), whose sum is σ = 1661088. Its totient is φ = 574920.

The previous prime is 1006171. The next prime is 1006177. The reversal of 1006173 is 3716001.

It is not a de Polignac number, because 1006173 - 2¹ = 1006171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7923 + ... + 8048.

It is an arithmetic number, because the mean of its divisors is an integer number (138424).

2^1006173 is an apocalyptic number.

It is an amenable number.

1006173 is a deficient number, since it is larger than the sum of its proper divisors (654915).

1006173 is a wasteful number, since it uses less digits than its factorization.

1006173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15984 (or 15981 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 1006173 is about 1003.0817514041. The cubic root of 1006173 is about 100.2053447135.

The spelling of 1006173 in words is "one million, six thousand, one hundred seventy-three".