2240748 has 36 divisors (see below), whose sum is σ = 5754840. Its totient is φ = 734976.

The previous prime is 2240747. The next prime is 2240759. The reversal of 2240748 is 8470422.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2240741) 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, 1948 + ... + 2876.

2^2240748 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 2240748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2877420).

2240748 is an abundant number, since it is smaller than the sum of its proper divisors (3514092).

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

2240748 is a wasteful number, since it uses less digits than its factorization.

2240748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2240748 is about 1496.9128231130. The cubic root of 2240748 is about 130.8572148201.

The spelling of 2240748 in words is "two million, two hundred forty thousand, seven hundred forty-eight".