4198089 has 8 divisors (see below), whose sum is σ = 6397120. Its totient is φ = 2398896.

The previous prime is 4198079. The next prime is 4198093. The reversal of 4198089 is 9808914.

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

It is not a de Polignac number, because 4198089 - 2⁸ = 4197833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4198039) 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, 99934 + ... + 99975.

It is an arithmetic number, because the mean of its divisors is an integer number (799640).

Almost surely, 2^4198089 is an apocalyptic number.

It is an amenable number.

4198089 is a deficient number, since it is larger than the sum of its proper divisors (2199031).

4198089 is a wasteful number, since it uses less digits than its factorization.

4198089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199919.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 4198089 is about 2048.9238638856. The cubic root of 4198089 is about 161.3183905557.

The spelling of 4198089 in words is "four million, one hundred ninety-eight thousand, eighty-nine".