3831126 has 16 divisors (see below), whose sum is σ = 8251824. Its totient is φ = 1178784.

The previous prime is 3831119. The next prime is 3831131. The reversal of 3831126 is 6211383.

It is a junction number, because it is equal to n+sod(n) for n = 3831096 and 3831105.

It is a congruent number.

It is an unprimeable number.

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, 24481 + ... + 24636.

It is an arithmetic number, because the mean of its divisors is an integer number (515739).

Almost surely, 2^3831126 is an apocalyptic number.

3831126 is an abundant number, since it is smaller than the sum of its proper divisors (4420698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3831126 is a wasteful number, since it uses less digits than its factorization.

3831126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49135.

The product of its digits is 864, while the sum is 24.

The square root of 3831126 is about 1957.3262374985. The cubic root of 3831126 is about 156.4739857477.

The spelling of 3831126 in words is "three million, eight hundred thirty-one thousand, one hundred twenty-six".