2864235 has 16 divisors (see below), whose sum is σ = 4999680. Its totient is φ = 1388640.

The previous prime is 2864221. The next prime is 2864237. The reversal of 2864235 is 5324682.

It is not a de Polignac number, because 2864235 - 2⁵ = 2864203 is a prime.

2864235 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2864237) by changing a digit.

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, 8515 + ... + 8844.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

2^2864235 is an apocalyptic number.

2864235 is a deficient number, since it is larger than the sum of its proper divisors (2135445).

2864235 is a wasteful number, since it uses less digits than its factorization.

2864235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17378.

The product of its digits is 11520, while the sum is 30.

The square root of 2864235 is about 1692.4050933509. The cubic root of 2864235 is about 142.0156532371.

The spelling of 2864235 in words is "two million, eight hundred sixty-four thousand, two hundred thirty-five".