4198816 has 12 divisors (see below), whose sum is σ = 8266482. Its totient is φ = 2099392.

The previous prime is 4198807. The next prime is 4198837. The reversal of 4198816 is 6188914.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 1948816 = 1500^2 + 1396^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65575 + ... + 65638.

Almost surely, 2^4198816 is an apocalyptic number.

It is an amenable number.

4198816 is a deficient number, since it is larger than the sum of its proper divisors (4067666).

4198816 is a wasteful number, since it uses less digits than its factorization.

4198816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131223 (or 131215 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 4198816 is about 2049.1012664093. The cubic root of 4198816 is about 161.3277020703.

The spelling of 4198816 in words is "four million, one hundred ninety-eight thousand, eight hundred sixteen".