3664091 has 2 divisors, whose sum is σ = 3664092. Its totient is φ = 3664090.

The previous prime is 3664081. The next prime is 3664103. The reversal of 3664091 is 1904663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3664091 - 2¹⁸ = 3401947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3664081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832045 + 1832046.

It is an arithmetic number, because the mean of its divisors is an integer number (1832046).

Almost surely, 2^3664091 is an apocalyptic number.

3664091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664091 is an equidigital number, since it uses as much as digits as its factorization.

3664091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3664091 is about 1914.1815483386. The cubic root of 3664091 is about 154.1660518440.

The spelling of 3664091 in words is "three million, six hundred sixty-four thousand, ninety-one".