3664811 has 2 divisors, whose sum is σ = 3664812. Its totient is φ = 3664810.

The previous prime is 3664799. The next prime is 3664823. The reversal of 3664811 is 1184663.

It is a balanced prime because it is at equal distance from previous prime (3664799) and next prime (3664823).

It is an emirp because it is prime and its reverse (1184663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3664811 - 2⁶ = 3664747 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3664831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832405 + 1832406.

It is an arithmetic number, because the mean of its divisors is an integer number (1832406).

Almost surely, 2^3664811 is an apocalyptic number.

3664811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664811 is an equidigital number, since it uses as much as digits as its factorization.

3664811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 3664811 is about 1914.3696090358. The cubic root of 3664811 is about 154.1761491448.

The spelling of 3664811 in words is "three million, six hundred sixty-four thousand, eight hundred eleven".