9120284 has 6 divisors (see below), whose sum is σ = 15960504. Its totient is φ = 4560140.

The previous prime is 9120283. The next prime is 9120301. The reversal of 9120284 is 4820219.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9120283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140032 + ... + 1140039.

It is an arithmetic number, because the mean of its divisors is an integer number (2660084).

Almost surely, 2^9120284 is an apocalyptic number.

It is an amenable number.

9120284 is a deficient number, since it is larger than the sum of its proper divisors (6840220).

9120284 is a wasteful number, since it uses less digits than its factorization.

9120284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280075 (or 2280073 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 9120284 is about 3019.9807946409. The cubic root of 9120284 is about 208.9309540472.

The spelling of 9120284 in words is "nine million, one hundred twenty thousand, two hundred eighty-four".