2853813 has 8 divisors (see below), whose sum is σ = 3820608. Its totient is φ = 1894784.

The previous prime is 2853811. The next prime is 2853833. The reversal of 2853813 is 3183582.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2853813 - 2¹ = 2853811 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (477576).

2^2853813 is an apocalyptic number.

It is an amenable number.

2853813 is a deficient number, since it is larger than the sum of its proper divisors (966795).

2853813 is a wasteful number, since it uses less digits than its factorization.

2853813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3883.

The product of its digits is 5760, while the sum is 30.

The square root of 2853813 is about 1689.3232372758. The cubic root of 2853813 is about 141.8431946274.

The spelling of 2853813 in words is "two million, eight hundred fifty-three thousand, eight hundred thirteen".