2239518 has 16 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 740376.

The previous prime is 2239459. The next prime is 2239519. The reversal of 2239518 is 8159322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

2^2239518 is an apocalyptic number.

2239518 is an abundant number, since it is smaller than the sum of its proper divisors (2276322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2239518 is a wasteful number, since it uses less digits than its factorization.

2239518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071.

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

The square root of 2239518 is about 1496.5019211481. The cubic root of 2239518 is about 130.8332668893.

The spelling of 2239518 in words is "two million, two hundred thirty-nine thousand, five hundred eighteen".