2865395 has 12 divisors (see below), whose sum is σ = 3724416. Its totient is φ = 2115360.

The previous prime is 2865383. The next prime is 2865397. The reversal of 2865395 is 5935682.

2865395 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 2865395 - 2¹⁰ = 2864371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2865397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 851 + ... + 2540.

It is an arithmetic number, because the mean of its divisors is an integer number (310368).

2^2865395 is an apocalyptic number.

2865395 is a deficient number, since it is larger than the sum of its proper divisors (859021).

2865395 is a wasteful number, since it uses less digits than its factorization.

2865395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422 (or 3409 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 2865395 is about 1692.7477662074. The cubic root of 2865395 is about 142.0348225119.

The spelling of 2865395 in words is "two million, eight hundred sixty-five thousand, three hundred ninety-five".