4527923 has 2 divisors, whose sum is σ = 4527924. Its totient is φ = 4527922.

The previous prime is 4527911. The next prime is 4527937. The reversal of 4527923 is 3297254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4527923 - 2⁴ = 4527907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4527923.

It is not a weakly prime, because it can be changed into another prime (4527223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2263961 + 2263962.

It is an arithmetic number, because the mean of its divisors is an integer number (2263962).

Almost surely, 2^4527923 is an apocalyptic number.

4527923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4527923 is an equidigital number, since it uses as much as digits as its factorization.

4527923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 4527923 is about 2127.8916795739. The cubic root of 4527923 is about 165.4371389859.

The spelling of 4527923 in words is "four million, five hundred twenty-seven thousand, nine hundred twenty-three".