7277423 has 2 divisors, whose sum is σ = 7277424. Its totient is φ = 7277422.

The previous prime is 7277381. The next prime is 7277471. The reversal of 7277423 is 3247727.

7277423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7277423 - 2¹⁴ = 7261039 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7277423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7277723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3638711 + 3638712.

It is an arithmetic number, because the mean of its divisors is an integer number (3638712).

Almost surely, 2^7277423 is an apocalyptic number.

7277423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7277423 is an equidigital number, since it uses as much as digits as its factorization.

7277423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16464, while the sum is 32.

The square root of 7277423 is about 2697.6699205055. The cubic root of 7277423 is about 193.7875504049.

The spelling of 7277423 in words is "seven million, two hundred seventy-seven thousand, four hundred twenty-three".