2864265 has 16 divisors (see below), whose sum is σ = 4606848. Its totient is φ = 1519616.

The previous prime is 2864261. The next prime is 2864291. The reversal of 2864265 is 5624682.

2864265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2864265 - 2² = 2864261 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 8² + 6³ + 4⁶ + 2²⁰ + 6⁸ + 5⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3484 + ... + 4226.

It is an arithmetic number, because the mean of its divisors is an integer number (287928).

2^2864265 is an apocalyptic number.

It is an amenable number.

2864265 is a deficient number, since it is larger than the sum of its proper divisors (1742583).

2864265 is a wasteful number, since it uses less digits than its factorization.

2864265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its digits is 23040, while the sum is 33.

The square root of 2864265 is about 1692.4139564539. The cubic root of 2864265 is about 142.0161490594.

The spelling of 2864265 in words is "two million, eight hundred sixty-four thousand, two hundred sixty-five".