4198005 has 24 divisors (see below), whose sum is σ = 8316672. Its totient is φ = 1918944.

The previous prime is 4198003. The next prime is 4198013. The reversal of 4198005 is 5008914.

It is not a de Polignac number, because 4198005 - 2¹ = 4198003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4198005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6349 + ... + 6978.

It is an arithmetic number, because the mean of its divisors is an integer number (346528).

Almost surely, 2^4198005 is an apocalyptic number.

4198005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4198005 is a deficient number, since it is larger than the sum of its proper divisors (4118667).

4198005 is a wasteful number, since it uses less digits than its factorization.

4198005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13345 (or 13342 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 4198005 is about 2048.9033652176. The cubic root of 4198005 is about 161.3173146030.

The spelling of 4198005 in words is "four million, one hundred ninety-eight thousand, five".