3623723 has 2 divisors, whose sum is σ = 3623724. Its totient is φ = 3623722.

The previous prime is 3623713. The next prime is 3623729. The reversal of 3623723 is 3273263.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3623723 - 2⁴ = 3623707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3623692 and 3623701.

It is not a weakly prime, because it can be changed into another prime (3623729) 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, 1811861 + 1811862.

It is an arithmetic number, because the mean of its divisors is an integer number (1811862).

Almost surely, 2^3623723 is an apocalyptic number.

3623723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3623723 is an equidigital number, since it uses as much as digits as its factorization.

3623723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 26.

The square root of 3623723 is about 1903.6078902967. The cubic root of 3623723 is about 153.5978007814.

Adding to 3623723 its reverse (3273263), we get a palindrome (6896986).

The spelling of 3623723 in words is "three million, six hundred twenty-three thousand, seven hundred twenty-three".