2853139 has 4 divisors (see below), whose sum is σ = 2857960. Its totient is φ = 2848320.

The previous prime is 2853131. The next prime is 2853157. The reversal of 2853139 is 9313582.

It is a happy number.

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 2853139 - 2³ = 2853131 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2853139.

It is not an unprimeable number, because it can be changed into a prime (2853131) 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, 1374 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (714490).

2^2853139 is an apocalyptic number.

2853139 is a deficient number, since it is larger than the sum of its proper divisors (4821).

2853139 is an equidigital number, since it uses as much as digits as its factorization.

2853139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820.

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

The square root of 2853139 is about 1689.1237373265. The cubic root of 2853139 is about 141.8320271308.

It can be divided in two parts, 2853 and 139, that added together give a palindrome (2992).

The spelling of 2853139 in words is "two million, eight hundred fifty-three thousand, one hundred thirty-nine".