506674523 has 4 divisors (see below), whose sum is σ = 517454880. Its totient is φ = 495894168.

The previous prime is 506674481. The next prime is 506674589. The reversal of 506674523 is 325476605.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506674523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506670523) 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, 5390108 + ... + 5390201.

It is an arithmetic number, because the mean of its divisors is an integer number (129363720).

Almost surely, 2^506674523 is an apocalyptic number.

506674523 is a deficient number, since it is larger than the sum of its proper divisors (10780357).

506674523 is a wasteful number, since it uses less digits than its factorization.

506674523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780356.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 506674523 is about 22509.4318675528. The cubic root of 506674523 is about 797.2166414371.

The spelling of 506674523 in words is "five hundred six million, six hundred seventy-four thousand, five hundred twenty-three".