2860039 has 16 divisors (see below), whose sum is σ = 3592512. Its totient is φ = 2216448.

The previous prime is 2860021. The next prime is 2860043. The reversal of 2860039 is 9300682.

It is not a de Polignac number, because 2860039 - 2⁵ = 2860007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2859989 and 2860016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4527 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (224532).

2^2860039 is an apocalyptic number.

2860039 is a deficient number, since it is larger than the sum of its proper divisors (732473).

2860039 is a wasteful number, since it uses less digits than its factorization.

2860039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2860039 is about 1691.1649830812. The cubic root of 2860039 is about 141.9462700908.

The spelling of 2860039 in words is "two million, eight hundred sixty thousand, thirty-nine".