2913853 has 4 divisors (see below), whose sum is σ = 2935260. Its totient is φ = 2892448.

The previous prime is 2913811. The next prime is 2913863. The reversal of 2913853 is 3583192.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1708249 + 1205604 = 1307^2 + 1098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2913853 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913803) 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 3 ways as a sum of consecutive naturals, for example, 10498 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (733815).

2^2913853 is an apocalyptic number.

It is an amenable number.

2913853 is a deficient number, since it is larger than the sum of its proper divisors (21407).

2913853 is a wasteful number, since it uses less digits than its factorization.

2913853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21406.

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

The square root of 2913853 is about 1707.0011716458. The cubic root of 2913853 is about 142.8310227959.

The spelling of 2913853 in words is "two million, nine hundred thirteen thousand, eight hundred fifty-three".