501041 has 4 divisors (see below), whose sum is σ = 530532. Its totient is φ = 471552.

The previous prime is 501037. The next prime is 501043. The reversal of 501041 is 140105.

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

It can be written as a sum of positive squares in 2 ways, for example, as 255025 + 246016 = 505^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 501041 - 2² = 501037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14720 + ... + 14753.

It is an arithmetic number, because the mean of its divisors is an integer number (132633).

2⁵⁰¹⁰⁴¹ is an apocalyptic number.

It is an amenable number.

501041 is a deficient number, since it is larger than the sum of its proper divisors (29491).

501041 is a wasteful number, since it uses less digits than its factorization.

501041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29490.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 501041 is about 707.8424966050. The cubic root of 501041 is about 79.4250972316.

Adding to 501041 its reverse (140105), we get a palindrome (641146).

It can be divided in two parts, 50104 and 1, that added together give a palindrome (50105).

The spelling of 501041 in words is "five hundred one thousand, forty-one".