2853005 has 4 divisors (see below), whose sum is σ = 3423612. Its totient is φ = 2282400.

The previous prime is 2853001. The next prime is 2853013. The reversal of 2853005 is 5003582.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5003582 = 2 ⋅2501791.

It can be written as a sum of positive squares in 2 ways, for example, as 2208196 + 644809 = 1486^2 + 803^2 .

It is not a de Polignac number, because 2853005 - 2² = 2853001 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 (2853001) 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, 285296 + ... + 285305.

It is an arithmetic number, because the mean of its divisors is an integer number (855903).

2^2853005 is an apocalyptic number.

It is an amenable number.

2853005 is a deficient number, since it is larger than the sum of its proper divisors (570607).

2853005 is an equidigital number, since it uses as much as digits as its factorization.

2853005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570606.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2853005 is about 1689.0840713239. The cubic root of 2853005 is about 141.8298066771.

Adding to 2853005 its reverse (5003582), we get a palindrome (7856587).

The spelling of 2853005 in words is "two million, eight hundred fifty-three thousand, five".