2864484 has 72 divisors (see below), whose sum is σ = 8602048. Its totient is φ = 816480.

The previous prime is 2864479. The next prime is 2864527. The reversal of 2864484 is 4844682.

2864484 is a `hidden beast` number, since 2 + 8 + 644 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6594 + ... + 7014.

2^2864484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2864484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4301024).

2864484 is an abundant number, since it is smaller than the sum of its proper divisors (5737564).

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

2864484 is a wasteful number, since it uses less digits than its factorization.

2864484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 433 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 2864484 is about 1692.4786557000. The cubic root of 2864484 is about 142.0197684572.

The spelling of 2864484 in words is "two million, eight hundred sixty-four thousand, four hundred eighty-four".