501126 has 20 divisors (see below), whose sum is σ = 1064892. Its totient is φ = 157216.

The previous prime is 501121. The next prime is 501131. The reversal of 501126 is 621105.

501126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (501121) and next prime (501131).

It is a super-2 number, since 2×501126² = 502254535752, which contains 22 as substring.

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 501126.

It is not an unprimeable number, because it can be changed into a prime (501121) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 29470 + ... + 29486.

2⁵⁰¹¹²⁶ is an apocalyptic number.

501126 is an abundant number, since it is smaller than the sum of its proper divisors (563766).

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

501126 is an frugal number, since it uses more digits than its factorization.

501126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 22 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 501126 is about 707.9025356643. The cubic root of 501126 is about 79.4295883820.

It can be divided in two parts, 50 and 1126, that added together give a triangular number (1176 = T₄₈).

The spelling of 501126 in words is "five hundred one thousand, one hundred twenty-six".