2727493 has 6 divisors (see below), whose sum is σ = 2776722. Its totient is φ = 2679120.

The previous prime is 2727451. The next prime is 2727521. The reversal of 2727493 is 3947272.

2727493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 31329 + 2696164 = 177^2 + 1642^2 .

It is not a de Polignac number, because 2727493 - 2⁹ = 2726981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2727793) 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 5 ways as a sum of consecutive naturals, for example, 3355 + ... + 4087.

It is an arithmetic number, because the mean of its divisors is an integer number (462787).

2^2727493 is an apocalyptic number.

It is an amenable number.

2727493 is a deficient number, since it is larger than the sum of its proper divisors (49229).

2727493 is an frugal number, since it uses more digits than its factorization.

2727493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 794 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 2727493 is about 1651.5123372231. The cubic root of 2727493 is about 139.7187038896.

The spelling of 2727493 in words is "two million, seven hundred twenty-seven thousand, four hundred ninety-three".