506747 has 4 divisors (see below), whose sum is σ = 508680. Its totient is φ = 504816.

The previous prime is 506743. The next prime is 506773. The reversal of 506747 is 747605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747605 = 5 ⋅149521.

It is a cyclic number.

It is not a de Polignac number, because 506747 - 2² = 506743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506743) 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, 497 + ... + 1122.

It is an arithmetic number, because the mean of its divisors is an integer number (127170).

2⁵⁰⁶⁷⁴⁷ is an apocalyptic number.

506747 is a deficient number, since it is larger than the sum of its proper divisors (1933).

506747 is a wasteful number, since it uses less digits than its factorization.

506747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 506747 is about 711.8616438607. The cubic root of 506747 is about 79.7254652108.

The spelling of 506747 in words is "five hundred six thousand, seven hundred forty-seven".