3723201 has 6 divisors (see below), whose sum is σ = 5377970. Its totient is φ = 2482128.

The previous prime is 3723149. The next prime is 3723211. The reversal of 3723201 is 1023273.

It can be written as a sum of positive squares in only one way, i.e., 2556801 + 1166400 = 1599^2 + 1080^2 .

It is not a de Polignac number, because 3723201 - 2¹⁰ = 3722177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3723211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 206836 + ... + 206853.

Almost surely, 2^3723201 is an apocalyptic number.

It is an amenable number.

3723201 is a deficient number, since it is larger than the sum of its proper divisors (1654769).

3723201 is a wasteful number, since it uses less digits than its factorization.

3723201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413695 (or 413692 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3723201 is about 1929.5597943573. The cubic root of 3723201 is about 154.9906480657.

Adding to 3723201 its reverse (1023273), we get a palindrome (4746474).

The spelling of 3723201 in words is "three million, seven hundred twenty-three thousand, two hundred one".