2272847 has 4 divisors (see below), whose sum is σ = 2275896. Its totient is φ = 2269800.

The previous prime is 2272843. The next prime is 2272859. The reversal of 2272847 is 7482722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2272847 - 2² = 2272843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428 + ... + 2174.

It is an arithmetic number, because the mean of its divisors is an integer number (568974).

2^2272847 is an apocalyptic number.

2272847 is a deficient number, since it is larger than the sum of its proper divisors (3049).

2272847 is a wasteful number, since it uses less digits than its factorization.

2272847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048.

The product of its digits is 12544, while the sum is 32.

The square root of 2272847 is about 1507.5964314099. The cubic root of 2272847 is about 131.4791034084.

The spelling of 2272847 in words is "two million, two hundred seventy-two thousand, eight hundred forty-seven".