2893284 has 18 divisors (see below), whose sum is σ = 7313670. Its totient is φ = 964416.

The previous prime is 2893283. The next prime is 2893307. The reversal of 2893284 is 4823982.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 459684 = 1560^2 + 678^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 80369 = 2893284 / (2 + 8 + 9 + 3 + 2 + 8 + 4).

It is a d-powerful number, because it can be written as 2¹⁰ + 8⁶ + 9⁶ + 3⁵ + 2¹⁰ + 8⁷ + 4⁴ .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2893283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40149 + ... + 40220.

It is an arithmetic number, because the mean of its divisors is an integer number (406315).

2^2893284 is an apocalyptic number.

It is an amenable number.

2893284 is an abundant number, since it is smaller than the sum of its proper divisors (4420386).

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

2893284 is a wasteful number, since it uses less digits than its factorization.

2893284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80379 (or 80374 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2893284 is about 1700.9656081179. The cubic root of 2893284 is about 142.4941456505.

The spelling of 2893284 in words is "two million, eight hundred ninety-three thousand, two hundred eighty-four".