4098681 has 24 divisors (see below), whose sum is σ = 6237504. Its totient is φ = 2689200.

The previous prime is 4098673. The next prime is 4098691. The reversal of 4098681 is 1868904.

It is a happy number.

It is not a de Polignac number, because 4098681 - 2³ = 4098673 is a prime.

It is a super-2 number, since 2×4098681² = 33598371879522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4098641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24460 + ... + 24626.

It is an arithmetic number, because the mean of its divisors is an integer number (259896).

Almost surely, 2^4098681 is an apocalyptic number.

It is an amenable number.

4098681 is a deficient number, since it is larger than the sum of its proper divisors (2138823).

4098681 is a wasteful number, since it uses less digits than its factorization.

4098681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 4098681 is about 2024.5199430976. The cubic root of 4098681 is about 160.0349012405.

The spelling of 4098681 in words is "four million, ninety-eight thousand, six hundred eighty-one".