506946147 has 4 divisors (see below), whose sum is σ = 675928200. Its totient is φ = 337964096.

The previous prime is 506946133. The next prime is 506946149. The reversal of 506946147 is 741649605.

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

It is a cyclic number.

It is not a de Polignac number, because 506946147 - 2⁷ = 506946019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 506946099 and 506946108.

It is not an unprimeable number, because it can be changed into a prime (506946149) 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, 84491022 + ... + 84491027.

It is an arithmetic number, because the mean of its divisors is an integer number (168982050).

Almost surely, 2^506946147 is an apocalyptic number.

506946147 is a deficient number, since it is larger than the sum of its proper divisors (168982053).

506946147 is a wasteful number, since it uses less digits than its factorization.

506946147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168982052.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 506946147 is about 22515.4646187903. The cubic root of 506946147 is about 797.3590763922.

The spelling of 506946147 in words is "five hundred six million, nine hundred forty-six thousand, one hundred forty-seven".