750126 has 32 divisors (see below), whose sum is σ = 1653120. Its totient is φ = 225504.

The previous prime is 750121. The next prime is 750131. The reversal of 750126 is 621057.

It is an interprime number because it is at equal distance from previous prime (750121) and next prime (750131).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 750126.

It is not an unprimeable number, because it can be changed into a prime (750121) by changing a digit.

750126 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4521 + ... + 4683.

It is an arithmetic number, because the mean of its divisors is an integer number (51660).

2⁷⁵⁰¹²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 750126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826560).

750126 is an abundant number, since it is smaller than the sum of its proper divisors (902994).

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

750126 is a wasteful number, since it uses less digits than its factorization.

750126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 750126 is about 866.0981468633. The cubic root of 750126 is about 90.8611172944.

The spelling of 750126 in words is "seven hundred fifty thousand, one hundred twenty-six".