2725783 has 2 divisors, whose sum is σ = 2725784. Its totient is φ = 2725782.

The previous prime is 2725781. The next prime is 2725817. The reversal of 2725783 is 3875272.

It is an a-pointer prime, because the next prime (2725817) can be obtained adding 2725783 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2725783 - 2¹ = 2725781 is a prime.

Together with 2725781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2725781) 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, 1362891 + 1362892.

It is an arithmetic number, because the mean of its divisors is an integer number (1362892).

2^2725783 is an apocalyptic number.

2725783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725783 is an equidigital number, since it uses as much as digits as its factorization.

2725783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 2725783 is about 1650.9945487493. The cubic root of 2725783 is about 139.6894989346.

The spelling of 2725783 in words is "two million, seven hundred twenty-five thousand, seven hundred eighty-three".