2240500 has 24 divisors (see below), whose sum is σ = 4894344. Its totient is φ = 896000.

The previous prime is 2240489. The next prime is 2240507. The reversal of 2240500 is 50422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8464 + 2232036 = 92^2 + 1494^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741 + ... + 2740.

It is an arithmetic number, because the mean of its divisors is an integer number (203931).

2^2240500 is an apocalyptic number.

2240500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240500 is an abundant number, since it is smaller than the sum of its proper divisors (2653844).

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

2240500 is a wasteful number, since it uses less digits than its factorization.

2240500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500 (or 4488 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2240500 is about 1496.8299836655. The cubic root of 2240500 is about 130.8523869997.

Adding to 2240500 its reverse (50422), we get a palindrome (2290922).

The spelling of 2240500 in words is "two million, two hundred forty thousand, five hundred".