506472917 has 8 divisors (see below), whose sum is σ = 509725440. Its totient is φ = 503229600.

The previous prime is 506472913. The next prime is 506472937. The reversal of 506472917 is 719274605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 506472917 - 2² = 506472913 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 (506472913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132134 + ... + 135912.

It is an arithmetic number, because the mean of its divisors is an integer number (63715680).

Almost surely, 2^506472917 is an apocalyptic number.

It is an amenable number.

506472917 is a deficient number, since it is larger than the sum of its proper divisors (3252523).

506472917 is a wasteful number, since it uses less digits than its factorization.

506472917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 506472917 is about 22504.9531659144. The cubic root of 506472917 is about 797.1108898004.

The spelling of 506472917 in words is "five hundred six million, four hundred seventy-two thousand, nine hundred seventeen".