3652201 has 4 divisors (see below), whose sum is σ = 4173952. Its totient is φ = 3130452.

The previous prime is 3652189. The next prime is 3652211. The reversal of 3652201 is 1022563.

It is a happy number.

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: 1022563 = 241 ⋅4243.

It is a cyclic number.

It is not a de Polignac number, because 3652201 - 2¹⁵ = 3619433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3652211) 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, 260865 + ... + 260878.

It is an arithmetic number, because the mean of its divisors is an integer number (1043488).

Almost surely, 2^3652201 is an apocalyptic number.

It is an amenable number.

3652201 is a deficient number, since it is larger than the sum of its proper divisors (521751).

3652201 is an equidigital number, since it uses as much as digits as its factorization.

3652201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521750.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3652201 is about 1911.0732586691. The cubic root of 3652201 is about 153.9991145168. Note that the first 3 decimals are identical.

Adding to 3652201 its reverse (1022563), we get a palindrome (4674764).

The spelling of 3652201 in words is "three million, six hundred fifty-two thousand, two hundred one".