2284647 has 8 divisors (see below), whose sum is σ = 3225456. Its totient is φ = 1433472.

The previous prime is 2284637. The next prime is 2284663. The reversal of 2284647 is 7464822.

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

It is not a de Polignac number, because 2284647 - 2⁴ = 2284631 is a prime.

It is a super-2 number, since 2×2284647² = 10439223829218, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284637) 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, 22348 + ... + 22449.

It is an arithmetic number, because the mean of its divisors is an integer number (403182).

2^2284647 is an apocalyptic number.

2284647 is a deficient number, since it is larger than the sum of its proper divisors (940809).

2284647 is a wasteful number, since it uses less digits than its factorization.

2284647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44817.

The product of its digits is 21504, while the sum is 33.

The square root of 2284647 is about 1511.5048792511. The cubic root of 2284647 is about 131.7062452897.

The spelling of 2284647 in words is "two million, two hundred eighty-four thousand, six hundred forty-seven".