4113861 has 8 divisors (see below), whose sum is σ = 5773920. Its totient is φ = 2598192.

The previous prime is 4113839. The next prime is 4113877. The reversal of 4113861 is 1683114.

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

It is not a de Polignac number, because 4113861 - 2⁹ = 4113349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4113061) 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, 36030 + ... + 36143.

It is an arithmetic number, because the mean of its divisors is an integer number (721740).

Almost surely, 2^4113861 is an apocalyptic number.

It is an amenable number.

4113861 is a deficient number, since it is larger than the sum of its proper divisors (1660059).

4113861 is a wasteful number, since it uses less digits than its factorization.

4113861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72195.

The product of its digits is 576, while the sum is 24.

The square root of 4113861 is about 2028.2655151631. The cubic root of 4113861 is about 160.2322278799.

Adding to 4113861 its reverse (1683114), we get a palindrome (5796975).

It can be divided in two parts, 411 and 3861, that multiplied together give a triangular number (1586871 = T₁₇₈₁).

The spelling of 4113861 in words is "four million, one hundred thirteen thousand, eight hundred sixty-one".