2850239 has 4 divisors (see below), whose sum is σ = 3257424. Its totient is φ = 2443056.

The previous prime is 2850223. The next prime is 2850251. The reversal of 2850239 is 9320582.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9320582 = 2 ⋅4660291.

It is not a de Polignac number, because 2850239 - 2⁴ = 2850223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203582 + ... + 203595.

It is an arithmetic number, because the mean of its divisors is an integer number (814356).

2^2850239 is an apocalyptic number.

2850239 is a deficient number, since it is larger than the sum of its proper divisors (407185).

2850239 is an equidigital number, since it uses as much as digits as its factorization.

2850239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407184.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2850239 is about 1688.2650858204. The cubic root of 2850239 is about 141.7839569978.

The spelling of 2850239 in words is "two million, eight hundred fifty thousand, two hundred thirty-nine".