3840523 has 2 divisors, whose sum is σ = 3840524. Its totient is φ = 3840522.

The previous prime is 3840503. The next prime is 3840533. The reversal of 3840523 is 3250483.

3840523 is digitally balanced in base 2, 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 a de Polignac number, because none of the positive numbers 2^k-3840523 is a prime.

It is not a weakly prime, because it can be changed into another prime (3840503) 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, 1920261 + 1920262.

It is an arithmetic number, because the mean of its divisors is an integer number (1920262).

Almost surely, 2^3840523 is an apocalyptic number.

3840523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3840523 is an equidigital number, since it uses as much as digits as its factorization.

3840523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3840523 is about 1959.7252358430. The cubic root of 3840523 is about 156.6018146149.

The spelling of 3840523 in words is "three million, eight hundred forty thousand, five hundred twenty-three".