3634201 has 2 divisors, whose sum is σ = 3634202. Its totient is φ = 3634200.

The previous prime is 3634171. The next prime is 3634219. The reversal of 3634201 is 1024363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2822400 + 811801 = 1680^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 3634201 - 2⁹ = 3633689 is a prime.

3634201 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3634261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817100 + 1817101.

It is an arithmetic number, because the mean of its divisors is an integer number (1817101).

Almost surely, 2^3634201 is an apocalyptic number.

It is an amenable number.

3634201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3634201 is an equidigital number, since it uses as much as digits as its factorization.

3634201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3634201 is about 1906.3580461183. The cubic root of 3634201 is about 153.7457010718.

Adding to 3634201 its reverse (1024363), we get a palindrome (4658564).

The spelling of 3634201 in words is "three million, six hundred thirty-four thousand, two hundred one".