4117681 has 8 divisors (see below), whose sum is σ = 4302720. Its totient is φ = 3935568.

The previous prime is 4117657. The next prime is 4117691. The reversal of 4117681 is 1867114.

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

It is a cyclic number.

It is not a de Polignac number, because 4117681 - 2¹¹ = 4115633 is a prime.

It is a super-2 number, since 2×4117681² = 33910593635522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4117601) 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 7 ways as a sum of consecutive naturals, for example, 2440 + ... + 3766.

It is an arithmetic number, because the mean of its divisors is an integer number (537840).

Almost surely, 2^4117681 is an apocalyptic number.

It is an amenable number.

4117681 is a deficient number, since it is larger than the sum of its proper divisors (185039).

4117681 is a wasteful number, since it uses less digits than its factorization.

4117681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its digits is 1344, while the sum is 28.

The square root of 4117681 is about 2029.2069879635. The cubic root of 4117681 is about 160.2818080475.

The spelling of 4117681 in words is "four million, one hundred seventeen thousand, six hundred eighty-one".