2284217 has 4 divisors (see below), whose sum is σ = 2459940. Its totient is φ = 2108496.

The previous prime is 2284213. The next prime is 2284223. The reversal of 2284217 is 7124822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 1771561 = 716^2 + 1331^2 .

It is not a de Polignac number, because 2284217 - 2² = 2284213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2284211) 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, 87842 + ... + 87867.

It is an arithmetic number, because the mean of its divisors is an integer number (614985).

2^2284217 is an apocalyptic number.

It is an amenable number.

2284217 is a deficient number, since it is larger than the sum of its proper divisors (175723).

2284217 is a wasteful number, since it uses less digits than its factorization.

2284217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175722.

The product of its digits is 1792, while the sum is 26.

The square root of 2284217 is about 1511.3626302116. The cubic root of 2284217 is about 131.6979818339.

The spelling of 2284217 in words is "two million, two hundred eighty-four thousand, two hundred seventeen".