2732813 has 2 divisors, whose sum is σ = 2732814. Its totient is φ = 2732812.

The previous prime is 2732797. The next prime is 2732819. The reversal of 2732813 is 3182372.

2732813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2601769 + 131044 = 1613^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 2732813 - 2⁴ = 2732797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2732819) 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 as a sum of consecutive naturals, namely, 1366406 + 1366407.

It is an arithmetic number, because the mean of its divisors is an integer number (1366407).

2^2732813 is an apocalyptic number.

It is an amenable number.

2732813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2732813 is an equidigital number, since it uses as much as digits as its factorization.

2732813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 2732813 is about 1653.1221975402. The cubic root of 2732813 is about 139.8094857607.

The spelling of 2732813 in words is "two million, seven hundred thirty-two thousand, eight hundred thirteen".