2865339 has 12 divisors (see below), whose sum is σ = 4217616. Its totient is φ = 1873872.

The previous prime is 2865337. The next prime is 2865383. The reversal of 2865339 is 9335682.

It is not a de Polignac number, because 2865339 - 2¹ = 2865337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2865337) 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, 2527 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (351468).

2^2865339 is an apocalyptic number.

2865339 is a deficient number, since it is larger than the sum of its proper divisors (1352277).

2865339 is a wasteful number, since it uses less digits than its factorization.

2865339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066 (or 6063 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2865339 is about 1692.7312249734. The cubic root of 2865339 is about 142.0338972174.

It can be divided in two parts, 286 and 5339, that added together give a square (5625 = 75²).

The spelling of 2865339 in words is "two million, eight hundred sixty-five thousand, three hundred thirty-nine".