2240208 has 60 divisors (see below), whose sum is σ = 6422208. Its totient is φ = 728640.

The previous prime is 2240201. The next prime is 2240213. The reversal of 2240208 is 8020422.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6603 + ... + 6933.

2^2240208 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 2240208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3211104).

2240208 is an abundant number, since it is smaller than the sum of its proper divisors (4182000).

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

2240208 is a wasteful number, since it uses less digits than its factorization.

2240208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2240208 is about 1496.7324410194. The cubic root of 2240208 is about 130.8467021738.

The spelling of 2240208 in words is "two million, two hundred forty thousand, two hundred eight".