506726677 has 4 divisors (see below), whose sum is σ = 507317440. Its totient is φ = 506135916.

The previous prime is 506726621. The next prime is 506726681. The reversal of 506726677 is 776627605.

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 a cyclic number.

It is not a de Polignac number, because 506726677 - 2¹¹ = 506724629 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 (506726687) 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, 294093 + ... + 295810.

It is an arithmetic number, because the mean of its divisors is an integer number (126829360).

Almost surely, 2^506726677 is an apocalyptic number.

It is an amenable number.

506726677 is a deficient number, since it is larger than the sum of its proper divisors (590763).

506726677 is an equidigital number, since it uses as much as digits as its factorization.

506726677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590762.

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 506726677 is about 22510.5903298870. The cubic root of 506726677 is about 797.2439940460.

The spelling of 506726677 in words is "five hundred six million, seven hundred twenty-six thousand, six hundred seventy-seven".