7427323 has 2 divisors, whose sum is σ = 7427324. Its totient is φ = 7427322.

The previous prime is 7427281. The next prime is 7427327. The reversal of 7427323 is 3237247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7427323 - 2¹³ = 7419131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7427291 and 7427300.

It is not a weakly prime, because it can be changed into another prime (7427327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3713661 + 3713662.

It is an arithmetic number, because the mean of its divisors is an integer number (3713662).

Almost surely, 2^7427323 is an apocalyptic number.

7427323 is a deficient number, since it is larger than the sum of its proper divisors (1).

7427323 is an equidigital number, since it uses as much as digits as its factorization.

7427323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 28.

The square root of 7427323 is about 2725.3115418242. The cubic root of 7427323 is about 195.1090601853.

It can be divided in two parts, 7427 and 323, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 7427323 in words is "seven million, four hundred twenty-seven thousand, three hundred twenty-three".