2731853 has 2 divisors, whose sum is σ = 2731854. Its totient is φ = 2731852.

The previous prime is 2731847. The next prime is 2731889. The reversal of 2731853 is 3581372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1646089 + 1085764 = 1283^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 2731853 - 2⁴ = 2731837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2731823) 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 as a sum of consecutive naturals, namely, 1365926 + 1365927.

It is an arithmetic number, because the mean of its divisors is an integer number (1365927).

2^2731853 is an apocalyptic number.

It is an amenable number.

2731853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731853 is an equidigital number, since it uses as much as digits as its factorization.

2731853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 2731853 is about 1652.8318123754. The cubic root of 2731853 is about 139.7931127871.

The spelling of 2731853 in words is "two million, seven hundred thirty-one thousand, eight hundred fifty-three".