7489523 has 2 divisors, whose sum is σ = 7489524. Its totient is φ = 7489522.

The previous prime is 7489501. The next prime is 7489529. The reversal of 7489523 is 3259847.

7489523 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7489523 - 2¹⁰ = 7488499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7489529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3744761 + 3744762.

It is an arithmetic number, because the mean of its divisors is an integer number (3744762).

Almost surely, 2^7489523 is an apocalyptic number.

7489523 is a deficient number, since it is larger than the sum of its proper divisors (1).

7489523 is an equidigital number, since it uses as much as digits as its factorization.

7489523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 7489523 is about 2736.6992892899. The cubic root of 7489523 is about 195.6521927651.

The spelling of 7489523 in words is "seven million, four hundred eighty-nine thousand, five hundred twenty-three".