2850839 has 4 divisors (see below), whose sum is σ = 2858856. Its totient is φ = 2842824.

The previous prime is 2850829. The next prime is 2850851. The reversal of 2850839 is 9380582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2850839 - 2⁴ = 2850823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2850799 and 2850808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850829) 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, 3449 + ... + 4194.

It is an arithmetic number, because the mean of its divisors is an integer number (714714).

2^2850839 is an apocalyptic number.

2850839 is a deficient number, since it is larger than the sum of its proper divisors (8017).

2850839 is an equidigital number, since it uses as much as digits as its factorization.

2850839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8016.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2850839 is about 1688.4427736823. The cubic root of 2850839 is about 141.7939052169.

The spelling of 2850839 in words is "two million, eight hundred fifty thousand, eight hundred thirty-nine".