4406131 has 4 divisors (see below), whose sum is σ = 4413352. Its totient is φ = 4398912.

The previous prime is 4406099. The next prime is 4406141. The reversal of 4406131 is 1316044.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4406131 - 2⁵ = 4406099 is a prime.

It is a super-2 number, since 2×4406131² = 38827980778322, which contains 22 as substring.

It is a Duffinian number.

4406131 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4406099 and 4406108.

It is not an unprimeable number, because it can be changed into a prime (4406141) 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 3 ways as a sum of consecutive naturals, for example, 2601 + ... + 3946.

It is an arithmetic number, because the mean of its divisors is an integer number (1103338).

Almost surely, 2^4406131 is an apocalyptic number.

4406131 is a deficient number, since it is larger than the sum of its proper divisors (7221).

4406131 is an equidigital number, since it uses as much as digits as its factorization.

4406131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4406131 is about 2099.0786073894. The cubic root of 4406131 is about 163.9403287771.

The spelling of 4406131 in words is "four million, four hundred six thousand, one hundred thirty-one".