506514874 has 4 divisors (see below), whose sum is σ = 759772314. Its totient is φ = 253257436.

The previous prime is 506514857. The next prime is 506514907. The reversal of 506514874 is 478415605.

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

It can be written as a sum of positive squares in only one way, i.e., 327356649 + 179158225 = 18093^2 + 13385^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126628717 + ... + 126628720.

Almost surely, 2^506514874 is an apocalyptic number.

506514874 is a deficient number, since it is larger than the sum of its proper divisors (253257440).

506514874 is a wasteful number, since it uses less digits than its factorization.

506514874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253257439.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 506514874 is about 22505.8853191782. The cubic root of 506514874 is about 797.1329004923.

The spelling of 506514874 in words is "five hundred six million, five hundred fourteen thousand, eight hundred seventy-four".