4026523 has 2 divisors, whose sum is σ = 4026524. Its totient is φ = 4026522.

The previous prime is 4026521. The next prime is 4026527. The reversal of 4026523 is 3256204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4026523 - 2¹ = 4026521 is a prime.

Together with 4026521, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4026494 and 4026503.

It is not a weakly prime, because it can be changed into another prime (4026521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2013261 + 2013262.

It is an arithmetic number, because the mean of its divisors is an integer number (2013262).

Almost surely, 2^4026523 is an apocalyptic number.

4026523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4026523 is an equidigital number, since it uses as much as digits as its factorization.

4026523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4026523 is about 2006.6197945799. The cubic root of 4026523 is about 159.0901878805.

The spelling of 4026523 in words is "four million, twenty-six thousand, five hundred twenty-three".