2770723 has 2 divisors, whose sum is σ = 2770724. Its totient is φ = 2770722.

The previous prime is 2770693. The next prime is 2770753. The reversal of 2770723 is 3270772.

It is a balanced prime because it is at equal distance from previous prime (2770693) and next prime (2770753).

It is a cyclic number.

It is not a de Polignac number, because 2770723 - 2⁹ = 2770211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2770691 and 2770700.

It is not a weakly prime, because it can be changed into another prime (2770753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385361 + 1385362.

It is an arithmetic number, because the mean of its divisors is an integer number (1385362).

2^2770723 is an apocalyptic number.

2770723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2770723 is an equidigital number, since it uses as much as digits as its factorization.

2770723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 2770723 is about 1664.5488878372. The cubic root of 2770723 is about 140.4530053946.

It can be divided in two parts, 27707 and 23, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 2770723 in words is "two million, seven hundred seventy thousand, seven hundred twenty-three".