2134185 has 16 divisors (see below), whose sum is σ = 3459840. Its totient is φ = 1123200.

The previous prime is 2134183. The next prime is 2134201. The reversal of 2134185 is 5814312.

It is not a de Polignac number, because 2134185 - 2¹ = 2134183 is a prime.

It is a super-2 number, since 2×2134185² = 9109491228450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2134183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (216240).

2^2134185 is an apocalyptic number.

It is an amenable number.

2134185 is a deficient number, since it is larger than the sum of its proper divisors (1325655).

2134185 is a wasteful number, since it uses less digits than its factorization.

2134185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888.

The product of its digits is 960, while the sum is 24.

The square root of 2134185 is about 1460.8850057414. The cubic root of 2134185 is about 128.7490464001.

Adding to 2134185 its reverse (5814312), we get a palindrome (7948497).

The spelling of 2134185 in words is "two million, one hundred thirty-four thousand, one hundred eighty-five".