4098705 has 16 divisors (see below), whose sum is σ = 7062720. Its totient is φ = 2017728.

The previous prime is 4098701. The next prime is 4098709. The reversal of 4098705 is 5078904.

4098705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4098701) and next prime (4098709).

It is not a de Polignac number, because 4098705 - 2² = 4098701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4098701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10315 + ... + 10704.

It is an arithmetic number, because the mean of its divisors is an integer number (441420).

Almost surely, 2^4098705 is an apocalyptic number.

It is an amenable number.

4098705 is a deficient number, since it is larger than the sum of its proper divisors (2964015).

4098705 is a wasteful number, since it uses less digits than its factorization.

4098705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21040.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 4098705 is about 2024.5258704200. The cubic root of 4098705 is about 160.0352136036.

The spelling of 4098705 in words is "four million, ninety-eight thousand, seven hundred five".