2239926 has 36 divisors (see below), whose sum is σ = 4956372. Its totient is φ = 674544.

The previous prime is 2239889. The next prime is 2239933. The reversal of 2239926 is 6299322.

It is a happy number.

2239926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47635 + ... + 47681.

It is an arithmetic number, because the mean of its divisors is an integer number (137677).

2^2239926 is an apocalyptic number.

2239926 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2239926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2478186).

2239926 is an abundant number, since it is smaller than the sum of its proper divisors (2716446).

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

2239926 is a wasteful number, since it uses less digits than its factorization.

2239926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 65 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 2239926 is about 1496.6382328405. The cubic root of 2239926 is about 130.8412115648.

The spelling of 2239926 in words is "two million, two hundred thirty-nine thousand, nine hundred twenty-six".