2173095 has 16 divisors (see below), whose sum is σ = 3863520. Its totient is φ = 1158912.

The previous prime is 2173081. The next prime is 2173099. The reversal of 2173095 is 5903712.

It is not a de Polignac number, because 2173095 - 2⁴ = 2173079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2²¹ + 1 + 7⁵ + 3¹⁰ + 0 + 9² + 5 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173099) 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, 7914 + ... + 8183.

It is an arithmetic number, because the mean of its divisors is an integer number (241470).

2^2173095 is an apocalyptic number.

2173095 is a deficient number, since it is larger than the sum of its proper divisors (1690425).

2173095 is a wasteful number, since it uses less digits than its factorization.

2173095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16111 (or 16105 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2173095 is about 1474.1421234060. The cubic root of 2173095 is about 129.5267804863.

The spelling of 2173095 in words is "two million, one hundred seventy-three thousand, ninety-five".