4098401 has 4 divisors (see below), whose sum is σ = 4198404. Its totient is φ = 3998400.

The previous prime is 4098389. The next prime is 4098403. The reversal of 4098401 is 1048904.

4098401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 564001 + 3534400 = 751^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 4098401 - 2⁶ = 4098337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4098403) 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 3 ways as a sum of consecutive naturals, for example, 49940 + ... + 50021.

It is an arithmetic number, because the mean of its divisors is an integer number (1049601).

Almost surely, 2^4098401 is an apocalyptic number.

4098401 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4098401 is a deficient number, since it is larger than the sum of its proper divisors (100003).

4098401 is an equidigital number, since it uses as much as digits as its factorization.

4098401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100002.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4098401 is about 2024.4507897205. The cubic root of 4098401 is about 160.0312569142.

The spelling of 4098401 in words is "four million, ninety-eight thousand, four hundred one".