2864284 has 12 divisors (see below), whose sum is σ = 5027400. Its totient is φ = 1427888.

The previous prime is 2864261. The next prime is 2864291. The reversal of 2864284 is 4824682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822 + ... + 2530.

It is an arithmetic number, because the mean of its divisors is an integer number (418950).

2^2864284 is an apocalyptic number.

It is an amenable number.

2864284 is a deficient number, since it is larger than the sum of its proper divisors (2163116).

2864284 is a wasteful number, since it uses less digits than its factorization.

2864284 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 digits is 24576, while the sum is 34.

The square root of 2864284 is about 1692.4195697285. The cubic root of 2864284 is about 142.0164630783.

The spelling of 2864284 in words is "two million, eight hundred sixty-four thousand, two hundred eighty-four".