4547284 has 36 divisors (see below), whose sum is σ = 9538144. Its totient is φ = 1858032.

The previous prime is 4547281. The next prime is 4547303. The reversal of 4547284 is 4827454.

4547284 = 257² + 258² + ... + 312².

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4547281) 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, 14659 + ... + 14965.

Almost surely, 2^4547284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4547284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4769072).

4547284 is an abundant number, since it is smaller than the sum of its proper divisors (4990860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4547284 is a wasteful number, since it uses less digits than its factorization.

4547284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 339 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 4547284 is about 2132.4361655159. The cubic root of 4547284 is about 165.6726019103.

The spelling of 4547284 in words is "four million, five hundred forty-seven thousand, two hundred eighty-four".