2284947 has 12 divisors (see below), whose sum is σ = 3772080. Its totient is φ = 1305648.

The previous prime is 2284943. The next prime is 2284949. The reversal of 2284947 is 7494822.

It is not a de Polignac number, because 2284947 - 2² = 2284943 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

2284947 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2284943) 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, 18072 + ... + 18197.

It is an arithmetic number, because the mean of its divisors is an integer number (314340).

2^2284947 is an apocalyptic number.

2284947 is a deficient number, since it is larger than the sum of its proper divisors (1487133).

2284947 is a wasteful number, since it uses less digits than its factorization.

2284947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36282 (or 36279 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2284947 is about 1511.6041148396. The cubic root of 2284947 is about 131.7120098775.

The spelling of 2284947 in words is "two million, two hundred eighty-four thousand, nine hundred forty-seven".