3872199 has 8 divisors (see below), whose sum is σ = 5225472. Its totient is φ = 2550200.

The previous prime is 3872153. The next prime is 3872201. The reversal of 3872199 is 9912783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3872199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7527 + ... + 8024.

It is an arithmetic number, because the mean of its divisors is an integer number (653184).

Almost surely, 2^3872199 is an apocalyptic number.

3872199 is a deficient number, since it is larger than the sum of its proper divisors (1353273).

3872199 is a wasteful number, since it uses less digits than its factorization.

3872199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15637.

The product of its digits is 27216, while the sum is 39.

The square root of 3872199 is about 1967.7903851783. The cubic root of 3872199 is about 157.0311783050.

The spelling of 3872199 in words is "three million, eight hundred seventy-two thousand, one hundred ninety-nine".