2949853 has 4 divisors (see below), whose sum is σ = 2954268. Its totient is φ = 2945440.

The previous prime is 2949841. The next prime is 2949871. The reversal of 2949853 is 3589492.

It is a happy number.

2949853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 870489 + 2079364 = 933^2 + 1442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2949853 is a prime.

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 (2949803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976 + ... + 2617.

It is an arithmetic number, because the mean of its divisors is an integer number (738567).

2^2949853 is an apocalyptic number.

It is an amenable number.

2949853 is a deficient number, since it is larger than the sum of its proper divisors (4415).

2949853 is an equidigital number, since it uses as much as digits as its factorization.

2949853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414.

The product of its digits is 77760, while the sum is 40.

The square root of 2949853 is about 1717.5136098442. The cubic root of 2949853 is about 143.4168319447.

The spelling of 2949853 in words is "two million, nine hundred forty-nine thousand, eight hundred fifty-three".