2289235 has 16 divisors (see below), whose sum is σ = 3034080. Its totient is φ = 1647360.

The previous prime is 2289233. The next prime is 2289239. The reversal of 2289235 is 5329822.

It is not a de Polignac number, because 2289235 - 2¹ = 2289233 is a prime.

2289235 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2289197 and 2289206.

It is not an unprimeable number, because it can be changed into a prime (2289233) 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, 2236 + ... + 3094.

It is an arithmetic number, because the mean of its divisors is an integer number (189630).

2^2289235 is an apocalyptic number.

2289235 is a deficient number, since it is larger than the sum of its proper divisors (744845).

2289235 is a wasteful number, since it uses less digits than its factorization.

2289235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its digits is 8640, while the sum is 31.

The square root of 2289235 is about 1513.0218108144. The cubic root of 2289235 is about 131.7943499596.

The spelling of 2289235 in words is "two million, two hundred eighty-nine thousand, two hundred thirty-five".