3667201 has 2 divisors, whose sum is σ = 3667202. Its totient is φ = 3667200.

The previous prime is 3667159. The next prime is 3667219. The reversal of 3667201 is 1027663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3591025 + 76176 = 1895^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 3667201 - 2⁷ = 3667073 is a prime.

It is not a weakly prime, because it can be changed into another prime (3667231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833600 + 1833601.

It is an arithmetic number, because the mean of its divisors is an integer number (1833601).

Almost surely, 2^3667201 is an apocalyptic number.

It is an amenable number.

3667201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3667201 is an equidigital number, since it uses as much as digits as its factorization.

3667201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3667201 is about 1914.9937336712. The cubic root of 3667201 is about 154.2096570960.

The spelling of 3667201 in words is "three million, six hundred sixty-seven thousand, two hundred one".