8749284 has 24 divisors (see below), whose sum is σ = 20579328. Its totient is φ = 2892960.

The previous prime is 8749243. The next prime is 8749309. The reversal of 8749284 is 4829478.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347 + ... + 4394.

It is an arithmetic number, because the mean of its divisors is an integer number (857472).

Almost surely, 2^8749284 is an apocalyptic number.

It is an amenable number.

8749284 is an abundant number, since it is smaller than the sum of its proper divisors (11830044).

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

8749284 is a wasteful number, since it uses less digits than its factorization.

8749284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875 (or 5873 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 8749284 is about 2957.9188629846. The cubic root of 8749284 is about 206.0586441890.

The spelling of 8749284 in words is "eight million, seven hundred forty-nine thousand, two hundred eighty-four".