2106170 has 32 divisors (see below), whose sum is σ = 4245696. Its totient is φ = 745600.

The previous prime is 2106149. The next prime is 2106173. The reversal of 2106170 is 716012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2106173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4277 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (132678).

2^2106170 is an apocalyptic number.

2106170 is an abundant number, since it is smaller than the sum of its proper divisors (2139526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2106170 is a wasteful number, since it uses less digits than its factorization.

2106170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2106170 is about 1451.2649654698. The cubic root of 2106170 is about 128.1832093229.

The spelling of 2106170 in words is "two million, one hundred six thousand, one hundred seventy".