3664823 has 2 divisors, whose sum is σ = 3664824. Its totient is φ = 3664822.

The previous prime is 3664811. The next prime is 3664831. The reversal of 3664823 is 3284663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3664823 - 2¹⁴ = 3648439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3664823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3664873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832411 + 1832412.

It is an arithmetic number, because the mean of its divisors is an integer number (1832412).

Almost surely, 2^3664823 is an apocalyptic number.

3664823 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664823 is an equidigital number, since it uses as much as digits as its factorization.

3664823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 3664823 is about 1914.3727432243. The cubic root of 3664823 is about 154.1763174220.

The spelling of 3664823 in words is "three million, six hundred sixty-four thousand, eight hundred twenty-three".