2865079 has 8 divisors (see below), whose sum is σ = 3341600. Its totient is φ = 2455488.

The previous prime is 2865059. The next prime is 2865091. The reversal of 2865079 is 9705682.

It is not a de Polignac number, because 2865079 - 2¹¹ = 2863031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3834 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (417700).

2^2865079 is an apocalyptic number.

2865079 is a deficient number, since it is larger than the sum of its proper divisors (476521).

2865079 is an frugal number, since it uses more digits than its factorization.

2865079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374 (or 8360 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2865079 is about 1692.6544242698. The cubic root of 2865079 is about 142.0296010498.

The spelling of 2865079 in words is "two million, eight hundred sixty-five thousand, seventy-nine".