3654201 has 16 divisors (see below), whose sum is σ = 5206464. Its totient is φ = 2271744.

The previous prime is 3654199. The next prime is 3654227. The reversal of 3654201 is 1024563.

It is a happy number.

It is not a de Polignac number, because 3654201 - 2¹ = 3654199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3653201) 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, 6726 + ... + 7248.

It is an arithmetic number, because the mean of its divisors is an integer number (325404).

Almost surely, 2^3654201 is an apocalyptic number.

It is an amenable number.

3654201 is a deficient number, since it is larger than the sum of its proper divisors (1552263).

3654201 is a wasteful number, since it uses less digits than its factorization.

3654201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3654201 is about 1911.5964532296. The cubic root of 3654201 is about 154.0272201280.

Adding to 3654201 its reverse (1024563), we get a palindrome (4678764).

The spelling of 3654201 in words is "three million, six hundred fifty-four thousand, two hundred one".