2864485 has 16 divisors (see below), whose sum is σ = 3741696. Its totient is φ = 2092608.

The previous prime is 2864479. The next prime is 2864527. The reversal of 2864485 is 5844682.

It is a cyclic number.

It is not a de Polignac number, because 2864485 - 2⁵ = 2864453 is a prime.

It is a Duffinian number.

2864485 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8082 + ... + 8428.

It is an arithmetic number, because the mean of its divisors is an integer number (233856).

2^2864485 is an apocalyptic number.

It is an amenable number.

2864485 is a deficient number, since it is larger than the sum of its proper divisors (877211).

2864485 is a wasteful number, since it uses less digits than its factorization.

2864485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its digits is 61440, while the sum is 37.

The square root of 2864485 is about 1692.4789511247. The cubic root of 2864485 is about 142.0197849837.

The spelling of 2864485 in words is "two million, eight hundred sixty-four thousand, four hundred eighty-five".