2240512 has 26 divisors (see below), whose sum is σ = 4488668. Its totient is φ = 1118208.

The previous prime is 2240507. The next prime is 2240531. The reversal of 2240512 is 2150422.

2240512 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3823 + ... + 4369.

2^2240512 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 2240512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2244334).

2240512 is an abundant number, since it is smaller than the sum of its proper divisors (2248156).

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

2240512 is an frugal number, since it uses more digits than its factorization.

2240512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2240512 is about 1496.8339921314. The cubic root of 2240512 is about 130.8526206121.

Adding to 2240512 its reverse (2150422), we get a palindrome (4390934).

The spelling of 2240512 in words is "two million, two hundred forty thousand, five hundred twelve".