4099201 has 4 divisors (see below), whose sum is σ = 4120000. Its totient is φ = 4078404.

The previous prime is 4099189. The next prime is 4099213. The reversal of 4099201 is 1029904.

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 an interprime number because it is at equal distance from previous prime (4099189) and next prime (4099213).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4099201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4099001) 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, 10101 + ... + 10498.

It is an arithmetic number, because the mean of its divisors is an integer number (1030000).

Almost surely, 2^4099201 is an apocalyptic number.

4099201 is the 1281-st centered pentagonal number.

It is an amenable number.

4099201 is a deficient number, since it is larger than the sum of its proper divisors (20799).

4099201 is a wasteful number, since it uses less digits than its factorization.

4099201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20798.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 4099201 is about 2024.6483645315. The cubic root of 4099201 is about 160.0416688347.

The spelling of 4099201 in words is "four million, ninety-nine thousand, two hundred one".