4531284 has 36 divisors (see below), whose sum is σ = 11531520. Its totient is φ = 1500240.

The previous prime is 4531283. The next prime is 4531313. The reversal of 4531284 is 4821354.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531283) 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, 6547 + ... + 7205.

It is an arithmetic number, because the mean of its divisors is an integer number (320320).

Almost surely, 2^4531284 is an apocalyptic number.

It is an amenable number.

4531284 is an abundant number, since it is smaller than the sum of its proper divisors (7000236).

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

4531284 is a wasteful number, since it uses less digits than its factorization.

4531284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 855 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4531284 is about 2128.6812819208. The cubic root of 4531284 is about 165.4780625839.

It can be divided in two parts, 45 and 31284, that added together give a square (31329 = 177²).

The spelling of 4531284 in words is "four million, five hundred thirty-one thousand, two hundred eighty-four".