4185201 has 4 divisors (see below), whose sum is σ = 5580272. Its totient is φ = 2790132.

The previous prime is 4185197. The next prime is 4185211. The reversal of 4185201 is 1025814.

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 not a de Polignac number, because 4185201 - 2² = 4185197 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4185211) 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, 697531 + ... + 697536.

It is an arithmetic number, because the mean of its divisors is an integer number (1395068).

Almost surely, 2^4185201 is an apocalyptic number.

It is an amenable number.

4185201 is a deficient number, since it is larger than the sum of its proper divisors (1395071).

4185201 is a wasteful number, since it uses less digits than its factorization.

4185201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395070.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 4185201 is about 2045.7763807416. The cubic root of 4185201 is about 161.1531405563.

The spelling of 4185201 in words is "four million, one hundred eighty-five thousand, two hundred one".