3623423 has 2 divisors, whose sum is σ = 3623424. Its totient is φ = 3623422.

The previous prime is 3623413. The next prime is 3623441. The reversal of 3623423 is 3243263.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3623423 - 2⁶ = 3623359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3623413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811711 + 1811712.

It is an arithmetic number, because the mean of its divisors is an integer number (1811712).

Almost surely, 2^3623423 is an apocalyptic number.

3623423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3623423 is an equidigital number, since it uses as much as digits as its factorization.

3623423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 23.

The square root of 3623423 is about 1903.5290909256. The cubic root of 3623423 is about 153.5935619905.

Adding to 3623423 its reverse (3243263), we get a palindrome (6866686).

The spelling of 3623423 in words is "three million, six hundred twenty-three thousand, four hundred twenty-three".