2001170 has 8 divisors (see below), whose sum is σ = 3602124. Its totient is φ = 800464.

The previous prime is 2001163. The next prime is 2001179. The reversal of 2001170 is 711002.

It can be written as a sum of positive squares in 2 ways, for example, as 1968409 + 32761 = 1403^2 + 181^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2001179) 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, 100049 + ... + 100068.

2^2001170 is an apocalyptic number.

2001170 is a deficient number, since it is larger than the sum of its proper divisors (1600954).

2001170 is a wasteful number, since it uses less digits than its factorization.

2001170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200124.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 2001170 is about 1414.6271593604. The cubic root of 2001170 is about 126.0166686607.

Adding to 2001170 its reverse (711002), we get a palindrome (2712172).

The spelling of 2001170 in words is "two million, one thousand, one hundred seventy".