3731201 has 4 divisors (see below), whose sum is σ = 3927600. Its totient is φ = 3534804.

The previous prime is 3731173. The next prime is 3731207. The reversal of 3731201 is 1021373.

3731201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 3731201 - 2⁶ = 3731137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3731201.

It is not an unprimeable number, because it can be changed into a prime (3731207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98171 + ... + 98208.

It is an arithmetic number, because the mean of its divisors is an integer number (981900).

Almost surely, 2^3731201 is an apocalyptic number.

It is an amenable number.

3731201 is a deficient number, since it is larger than the sum of its proper divisors (196399).

3731201 is a wasteful number, since it uses less digits than its factorization.

3731201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196398.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 3731201 is about 1931.6316936725. The cubic root of 3731201 is about 155.1015775384.

Adding to 3731201 its reverse (1021373), we get a palindrome (4752574).

The spelling of 3731201 in words is "three million, seven hundred thirty-one thousand, two hundred one".