4391201 has 4 divisors (see below), whose sum is σ = 4401072. Its totient is φ = 4381332.

The previous prime is 4391161. The next prime is 4391221. The reversal of 4391201 is 1021934.

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 4391201 - 2¹⁸ = 4129057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4391221) 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, 4235 + ... + 5168.

It is an arithmetic number, because the mean of its divisors is an integer number (1100268).

Almost surely, 2^4391201 is an apocalyptic number.

It is an amenable number.

4391201 is a deficient number, since it is larger than the sum of its proper divisors (9871).

4391201 is an equidigital number, since it uses as much as digits as its factorization.

4391201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9870.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 4391201 is about 2095.5192673894. The cubic root of 4391201 is about 163.7549508050.

The spelling of 4391201 in words is "four million, three hundred ninety-one thousand, two hundred one".