2187195 has 16 divisors (see below), whose sum is σ = 3581952. Its totient is φ = 1139040.

The previous prime is 2187193. The next prime is 2187197. The reversal of 2187195 is 5917812.

It is an interprime number because it is at equal distance from previous prime (2187193) and next prime (2187197).

It is not a de Polignac number, because 2187195 - 2¹ = 2187193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2187193) 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, 1051 + ... + 2340.

It is an arithmetic number, because the mean of its divisors is an integer number (223872).

2^2187195 is an apocalyptic number.

2187195 is a deficient number, since it is larger than the sum of its proper divisors (1394757).

2187195 is a wasteful number, since it uses less digits than its factorization.

2187195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442.

The product of its digits is 5040, while the sum is 33.

The square root of 2187195 is about 1478.9168333615. The cubic root of 2187195 is about 129.8063190822.

The spelling of 2187195 in words is "two million, one hundred eighty-seven thousand, one hundred ninety-five".