2189235 has 8 divisors (see below), whose sum is σ = 3502800. Its totient is φ = 1167584.

The previous prime is 2189227. The next prime is 2189249. The reversal of 2189235 is 5329812.

It is a happy number.

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 2189235 - 2³ = 2189227 is a prime.

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, 72960 + ... + 72989.

It is an arithmetic number, because the mean of its divisors is an integer number (437850).

2^2189235 is an apocalyptic number.

2189235 is a deficient number, since it is larger than the sum of its proper divisors (1313565).

2189235 is a wasteful number, since it uses less digits than its factorization.

2189235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145957.

The product of its digits is 4320, while the sum is 30.

The square root of 2189235 is about 1479.6063665719. The cubic root of 2189235 is about 129.8466633901.

It can be divided in two parts, 2189 and 235, that multiplied together give a palindrome (514415).

The spelling of 2189235 in words is "two million, one hundred eighty-nine thousand, two hundred thirty-five".