3660201 has 16 divisors (see below), whose sum is σ = 5598720. Its totient is φ = 2360880.

The previous prime is 3660191. The next prime is 3660211. The reversal of 3660201 is 1020663.

It is a happy number.

3660201 is a `hidden beast` number, since 3 + 660 + 2 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (3660191) and next prime (3660211).

It is not a de Polignac number, because 3660201 - 2⁷ = 3660073 is a prime.

It is a super-3 number, since 3×3660201³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3660211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (349920).

Almost surely, 2^3660201 is an apocalyptic number.

3660201 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3660201 is a deficient number, since it is larger than the sum of its proper divisors (1938519).

3660201 is a wasteful number, since it uses less digits than its factorization.

3660201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413 (or 4407 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3660201 is about 1913.1651784412. The cubic root of 3660201 is about 154.1114754799. Note that the first 3 decimals are identical.

Adding to 3660201 its reverse (1020663), we get a palindrome (4680864).

The spelling of 3660201 in words is "three million, six hundred sixty thousand, two hundred one".