507973 has 4 divisors (see below), whose sum is σ = 521740. Its totient is φ = 494208.

The previous prime is 507971. The next prime is 507979. The reversal of 507973 is 379705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 379705 = 5 ⋅75941.

It can be written as a sum of positive squares in 2 ways, for example, as 334084 + 173889 = 578^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 507973 - 2¹ = 507971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507971) 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, 6828 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (130435).

2⁵⁰⁷⁹⁷³ is an apocalyptic number.

It is an amenable number.

507973 is a deficient number, since it is larger than the sum of its proper divisors (13767).

507973 is a wasteful number, since it uses less digits than its factorization.

507973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13766.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 507973 is about 712.7222460398. The cubic root of 507973 is about 79.7897081176.

The spelling of 507973 in words is "five hundred seven thousand, nine hundred seventy-three".