2106174 has 16 divisors (see below), whose sum is σ = 4814208. Its totient is φ = 601752.

The previous prime is 2106173. The next prime is 2106191. The reversal of 2106174 is 4716012.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2106174.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 25032 + ... + 25115.

It is an arithmetic number, because the mean of its divisors is an integer number (300888).

2^2106174 is an apocalyptic number.

2106174 is an abundant number, since it is smaller than the sum of its proper divisors (2708034).

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

2106174 is a wasteful number, since it uses less digits than its factorization.

2106174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50159.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2106174 is about 1451.2663435772. The cubic root of 2106174 is about 128.1832904706.

The spelling of 2106174 in words is "two million, one hundred six thousand, one hundred seventy-four".