2240565 has 8 divisors (see below), whose sum is σ = 3584928. Its totient is φ = 1194960.

The previous prime is 2240551. The next prime is 2240573. The reversal of 2240565 is 5650422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2240565 - 2⁵ = 2240533 is a prime.

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, 74671 + ... + 74700.

It is an arithmetic number, because the mean of its divisors is an integer number (448116).

2^2240565 is an apocalyptic number.

It is an amenable number.

2240565 is a deficient number, since it is larger than the sum of its proper divisors (1344363).

2240565 is a wasteful number, since it uses less digits than its factorization.

2240565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149379.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2240565 is about 1496.8516960608. The cubic root of 2240565 is about 130.8536523903.

Adding to 2240565 its reverse (5650422), we get a palindrome (7890987).

The spelling of 2240565 in words is "two million, two hundred forty thousand, five hundred sixty-five".