2189135 has 8 divisors (see below), whose sum is σ = 2829120. Its totient is φ = 1616544.

The previous prime is 2189101. The next prime is 2189147. The reversal of 2189135 is 5319812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2189135 - 2¹⁰ = 2188111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2189098 and 2189107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16775 + ... + 16904.

It is an arithmetic number, because the mean of its divisors is an integer number (353640).

2^2189135 is an apocalyptic number.

2189135 is a deficient number, since it is larger than the sum of its proper divisors (639985).

2189135 is a wasteful number, since it uses less digits than its factorization.

2189135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33697.

The product of its digits is 2160, while the sum is 29.

The square root of 2189135 is about 1479.5725734144. The cubic root of 2189135 is about 129.8446863123.

The spelling of 2189135 in words is "two million, one hundred eighty-nine thousand, one hundred thirty-five".