501673 has 4 divisors (see below), whose sum is σ = 517888. Its totient is φ = 485460.

The previous prime is 501659. The next prime is 501691. The reversal of 501673 is 376105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 501673 - 2¹³ = 493481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501623) 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, 8061 + ... + 8122.

It is an arithmetic number, because the mean of its divisors is an integer number (129472).

2⁵⁰¹⁶⁷³ is an apocalyptic number.

It is an amenable number.

501673 is a deficient number, since it is larger than the sum of its proper divisors (16215).

501673 is a wasteful number, since it uses less digits than its factorization.

501673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16214.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 501673 is about 708.2887829127. The cubic root of 501673 is about 79.4584781130.

Adding to 501673 its reverse (376105), we get a palindrome (877778).

The spelling of 501673 in words is "five hundred one thousand, six hundred seventy-three".