2240336 has 40 divisors (see below), whose sum is σ = 5041344. Its totient is φ = 944640.

The previous prime is 2240323. The next prime is 2240341. The reversal of 2240336 is 6330422.

2240336 is a modest number, since divided by 336 gives 224 as remainder.

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, 9176 + ... + 9416.

2^2240336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2240336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520672).

2240336 is an abundant number, since it is smaller than the sum of its proper divisors (2801008).

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

2240336 is a wasteful number, since it uses less digits than its factorization.

2240336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2240336 is about 1496.7752002221. The cubic root of 2240336 is about 130.8491942131.

Adding to 2240336 its reverse (6330422), we get a palindrome (8570758).

The spelling of 2240336 in words is "two million, two hundred forty thousand, three hundred thirty-six".