2185095 has 64 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 921600.

The previous prime is 2185091. The next prime is 2185103. The reversal of 2185095 is 5905812.

2185095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2185095 is a nontrivial binomial coefficient, being equal to C(2091, 2).

It is not a de Polignac number, because 2185095 - 2² = 2185091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53275 + ... + 53315.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2^2185095 is an apocalyptic number.

2185095 is the 2090-th triangular number.

2185095 is a deficient number, since it is larger than the sum of its proper divisors (2169465).

2185095 is a wasteful number, since it uses less digits than its factorization.

2185095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 2185095 is about 1478.2066837895. The cubic root of 2185095 is about 129.7647619648.

It can be divided in two parts, 21850 and 95, that added together give a triangular number (21945 = T₂₀₉).

The spelling of 2185095 in words is "two million, one hundred eighty-five thousand, ninety-five".