3604201 has 4 divisors (see below), whose sum is σ = 3608404. Its totient is φ = 3600000.

The previous prime is 3604199. The next prime is 3604213. The reversal of 3604201 is 1024063.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 632025 + 2972176 = 795^2 + 1724^2 .

It is a 3-Lehmer number, since φ(3604201) divides (3604201-1)³.

It is a cyclic number.

It is not a de Polignac number, because 3604201 - 2¹ = 3604199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3604241) 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, 300 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (902101).

Almost surely, 2^3604201 is an apocalyptic number.

3604201 is the 1201-st heptagonal number.

It is an amenable number.

3604201 is a deficient number, since it is larger than the sum of its proper divisors (4203).

3604201 is a wasteful number, since it uses less digits than its factorization.

3604201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3604201 is about 1898.4733340239. The cubic root of 3604201 is about 153.3214793399.

Adding to 3604201 its reverse (1024063), we get a palindrome (4628264).

The spelling of 3604201 in words is "three million, six hundred four thousand, two hundred one".