3664241 has 4 divisors (see below), whose sum is σ = 4187712. Its totient is φ = 3140772.

The previous prime is 3664189. The next prime is 3664247. The reversal of 3664241 is 1424663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1424663 = 137 ⋅10399.

It is a cyclic number.

It is not a de Polignac number, because 3664241 - 2¹⁰ = 3663217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3664241.

It is not an unprimeable number, because it can be changed into a prime (3664247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261725 + ... + 261738.

It is an arithmetic number, because the mean of its divisors is an integer number (1046928).

Almost surely, 2^3664241 is an apocalyptic number.

It is an amenable number.

3664241 is a deficient number, since it is larger than the sum of its proper divisors (523471).

3664241 is an equidigital number, since it uses as much as digits as its factorization.

3664241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523470.

The product of its digits is 3456, while the sum is 26.

The square root of 3664241 is about 1914.2207291741. The cubic root of 3664241 is about 154.1681555574.

The spelling of 3664241 in words is "three million, six hundred sixty-four thousand, two hundred forty-one".