2723797 has 2 divisors, whose sum is σ = 2723798. Its totient is φ = 2723796.

The previous prime is 2723789. The next prime is 2723813. The reversal of 2723797 is 7973272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2452356 + 271441 = 1566^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 2723797 - 2³ = 2723789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2723717) 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, 1361898 + 1361899.

It is an arithmetic number, because the mean of its divisors is an integer number (1361899).

2^2723797 is an apocalyptic number.

It is an amenable number.

2723797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723797 is an equidigital number, since it uses as much as digits as its factorization.

2723797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 37.

The square root of 2723797 is about 1650.3929835042. The cubic root of 2723797 is about 139.6555648627.

The spelling of 2723797 in words is "two million, seven hundred twenty-three thousand, seven hundred ninety-seven".