4199806 has 8 divisors (see below), whose sum is σ = 6784344. Its totient is φ = 1938360.

The previous prime is 4199803. The next prime is 4199813. The reversal of 4199806 is 6089914.

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

It is a super-4 number, since 4×4199806⁴ (a number of 28 digits) contains 4444 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4199801) 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, 80740 + ... + 80791.

It is an arithmetic number, because the mean of its divisors is an integer number (848043).

Almost surely, 2^4199806 is an apocalyptic number.

4199806 is a deficient number, since it is larger than the sum of its proper divisors (2584538).

4199806 is a wasteful number, since it uses less digits than its factorization.

4199806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161546.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 4199806 is about 2049.3428214918. The cubic root of 4199806 is about 161.3403803963.

It can be divided in two parts, 419980 and 6, that added together give a triangular number (419986 = T₉₁₆).

The spelling of 4199806 in words is "four million, one hundred ninety-nine thousand, eight hundred six".