2729723 has 2 divisors, whose sum is σ = 2729724. Its totient is φ = 2729722.

The previous prime is 2729717. The next prime is 2729729. The reversal of 2729723 is 3279272.

It is a balanced prime because it is at equal distance from previous prime (2729717) and next prime (2729729).

It is a cyclic number.

It is not a de Polignac number, because 2729723 - 2¹⁶ = 2664187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2729723.

It is not a weakly prime, because it can be changed into another prime (2729729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364861 + 1364862.

It is an arithmetic number, because the mean of its divisors is an integer number (1364862).

2^2729723 is an apocalyptic number.

2729723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2729723 is an equidigital number, since it uses as much as digits as its factorization.

2729723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 2729723 is about 1652.1873380461. The cubic root of 2729723 is about 139.7567715503.

The spelling of 2729723 in words is "two million, seven hundred twenty-nine thousand, seven hundred twenty-three".