3660433 has 4 divisors (see below), whose sum is σ = 4183360. Its totient is φ = 3137508.

The previous prime is 3660413. The next prime is 3660443. The reversal of 3660433 is 3340663.

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: 3340663 = 443 ⋅7541.

It is a cyclic number.

It is not a de Polignac number, because 3660433 - 2⁵ = 3660401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3660398 and 3660407.

It is not an unprimeable number, because it can be changed into a prime (3660403) 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 in 3 ways as a sum of consecutive naturals, for example, 261453 + ... + 261466.

It is an arithmetic number, because the mean of its divisors is an integer number (1045840).

Almost surely, 2^3660433 is an apocalyptic number.

It is an amenable number.

3660433 is a deficient number, since it is larger than the sum of its proper divisors (522927).

3660433 is an equidigital number, since it uses as much as digits as its factorization.

3660433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522926.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 3660433 is about 1913.2258099869. The cubic root of 3660433 is about 154.1147315039.

The spelling of 3660433 in words is "three million, six hundred sixty thousand, four hundred thirty-three".