4199638 has 16 divisors (see below), whose sum is σ = 6589440. Its totient is φ = 2005416.

The previous prime is 4199633. The next prime is 4199647. The reversal of 4199638 is 8369914.

It is a super-3 number, since 3×4199638³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4199638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4199633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3523 + ... + 4561.

It is an arithmetic number, because the mean of its divisors is an integer number (411840).

Almost surely, 2^4199638 is an apocalyptic number.

4199638 is a deficient number, since it is larger than the sum of its proper divisors (2389802).

4199638 is a wasteful number, since it uses less digits than its factorization.

4199638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its digits is 46656, while the sum is 40.

The square root of 4199638 is about 2049.3018323322. The cubic root of 4199638 is about 161.3382290632.

The spelling of 4199638 in words is "four million, one hundred ninety-nine thousand, six hundred thirty-eight".