4520284 has 12 divisors (see below), whose sum is σ = 7925400. Its totient is φ = 2255888.

The previous prime is 4520281. The next prime is 4520293. The reversal of 4520284 is 4820254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520281) 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, 3522 + ... + 4630.

It is an arithmetic number, because the mean of its divisors is an integer number (660450).

Almost surely, 2^4520284 is an apocalyptic number.

It is an amenable number.

4520284 is a deficient number, since it is larger than the sum of its proper divisors (3405116).

4520284 is a wasteful number, since it uses less digits than its factorization.

4520284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 2130 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4520284 is about 2126.0959526795. The cubic root of 4520284 is about 165.3440510019.

The spelling of 4520284 in words is "four million, five hundred twenty thousand, two hundred eighty-four".