4098185 has 16 divisors (see below), whose sum is σ = 6053376. Its totient is φ = 2593728.

The previous prime is 4098179. The next prime is 4098187. The reversal of 4098185 is 5818904.

It is a cyclic number.

It is not a de Polignac number, because 4098185 - 2⁶ = 4098121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4098187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4049 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (378336).

Almost surely, 2^4098185 is an apocalyptic number.

It is an amenable number.

4098185 is a deficient number, since it is larger than the sum of its proper divisors (1955191).

4098185 is a wasteful number, since it uses less digits than its factorization.

4098185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9032.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 4098185 is about 2024.3974412155. The cubic root of 4098185 is about 160.0284454634.

The spelling of 4098185 in words is "four million, ninety-eight thousand, one hundred eighty-five".