506617347 has 4 divisors (see below), whose sum is σ = 675489800. Its totient is φ = 337744896.

The previous prime is 506617337. The next prime is 506617367. The reversal of 506617347 is 743716605.

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

It is not a de Polignac number, because 506617347 - 2⁸ = 506617091 is a prime.

It is a super-2 number, since 2×506617347² = 513322272562636818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506617337) 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, 84436222 + ... + 84436227.

It is an arithmetic number, because the mean of its divisors is an integer number (168872450).

Almost surely, 2^506617347 is an apocalyptic number.

506617347 is a deficient number, since it is larger than the sum of its proper divisors (168872453).

506617347 is a wasteful number, since it uses less digits than its factorization.

506617347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168872452.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 506617347 is about 22508.1617863388. The cubic root of 506617347 is about 797.1866528407.

The spelling of 506617347 in words is "five hundred six million, six hundred seventeen thousand, three hundred forty-seven".