2240847 has 12 divisors (see below), whose sum is σ = 3699280. Its totient is φ = 1280448.

The previous prime is 2240839. The next prime is 2240851. The reversal of 2240847 is 7480422.

It is not a de Polignac number, because 2240847 - 2³ = 2240839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2240847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240807) 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, 17722 + ... + 17847.

2^2240847 is an apocalyptic number.

2240847 is a deficient number, since it is larger than the sum of its proper divisors (1458433).

2240847 is a wasteful number, since it uses less digits than its factorization.

2240847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35582 (or 35579 counting only the distinct ones).

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

The square root of 2240847 is about 1496.9458908057. The cubic root of 2240847 is about 130.8591419553.

The spelling of 2240847 in words is "two million, two hundred forty thousand, eight hundred forty-seven".