2179135 has 16 divisors (see below), whose sum is σ = 3119616. Its totient is φ = 1428768.

The previous prime is 2179097. The next prime is 2179139. The reversal of 2179135 is 5319712.

It is a cyclic number.

It is not a de Polignac number, because 2179135 - 2⁷ = 2179007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2179139) 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, 549 + ... + 2158.

It is an arithmetic number, because the mean of its divisors is an integer number (194976).

2^2179135 is an apocalyptic number.

2179135 is a deficient number, since it is larger than the sum of its proper divisors (940481).

2179135 is a wasteful number, since it uses less digits than its factorization.

2179135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742.

The product of its digits is 1890, while the sum is 28.

The square root of 2179135 is about 1476.1893509980. The cubic root of 2179135 is about 129.6466737025.

The spelling of 2179135 in words is "two million, one hundred seventy-nine thousand, one hundred thirty-five".