2851339 has 4 divisors (see below), whose sum is σ = 2854720. Its totient is φ = 2847960.

The previous prime is 2851337. The next prime is 2851351. The reversal of 2851339 is 9331582.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2851339 - 2¹ = 2851337 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 2851339.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (713680).

2^2851339 is an apocalyptic number.

2851339 is a deficient number, since it is larger than the sum of its proper divisors (3381).

2851339 is a wasteful number, since it uses less digits than its factorization.

2851339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380.

The product of its digits is 6480, while the sum is 31.

The square root of 2851339 is about 1688.5908326175. The cubic root of 2851339 is about 141.8021943332.

The spelling of 2851339 in words is "two million, eight hundred fifty-one thousand, three hundred thirty-nine".