7648523 has 2 divisors, whose sum is σ = 7648524. Its totient is φ = 7648522.

The previous prime is 7648513. The next prime is 7648549. The reversal of 7648523 is 3258467.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3258467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7648523 - 2¹⁰ = 7647499 is a prime.

It is not a weakly prime, because it can be changed into another prime (7648513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3824261 + 3824262.

It is an arithmetic number, because the mean of its divisors is an integer number (3824262).

Almost surely, 2^7648523 is an apocalyptic number.

7648523 is a deficient number, since it is larger than the sum of its proper divisors (1).

7648523 is an equidigital number, since it uses as much as digits as its factorization.

7648523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 7648523 is about 2765.5963190603. The cubic root of 7648523 is about 197.0270518650.

The spelling of 7648523 in words is "seven million, six hundred forty-eight thousand, five hundred twenty-three".