789126 has 32 divisors (see below), whose sum is σ = 1736448. Its totient is φ = 237600.

The previous prime is 789121. The next prime is 789133. The reversal of 789126 is 621987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5151 + ... + 5301.

It is an arithmetic number, because the mean of its divisors is an integer number (54264).

2⁷⁸⁹¹²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 789126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868224).

789126 is an abundant number, since it is smaller than the sum of its proper divisors (947322).

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

789126 is a wasteful number, since it uses less digits than its factorization.

789126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236.

The product of its digits is 6048, while the sum is 33.

The square root of 789126 is about 888.3276422582. The cubic root of 789126 is about 92.4092511492.

The spelling of 789126 in words is "seven hundred eighty-nine thousand, one hundred twenty-six".