2173146 has 8 divisors (see below), whose sum is σ = 4346304. Its totient is φ = 724380.

The previous prime is 2173141. The next prime is 2173151. The reversal of 2173146 is 6413712.

It is an interprime number because it is at equal distance from previous prime (2173141) and next prime (2173151).

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

2173146 is an admirable number.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 7³ + 3¹⁰ + 1 + 4⁷ + 6³ .

It is not an unprimeable number, because it can be changed into a prime (2173141) 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, 181090 + ... + 181101.

It is an arithmetic number, because the mean of its divisors is an integer number (543288).

2^2173146 is an apocalyptic number.

2173146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2173146 is a wasteful number, since it uses less digits than its factorization.

2173146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362196.

The product of its digits is 1008, while the sum is 24.

The square root of 2173146 is about 1474.1594215009. The cubic root of 2173146 is about 129.5277937591.

Adding to 2173146 its reverse (6413712), we get a palindrome (8586858).

The spelling of 2173146 in words is "two million, one hundred seventy-three thousand, one hundred forty-six".