506106698 has 4 divisors (see below), whose sum is σ = 759160050. Its totient is φ = 253053348.

The previous prime is 506106659. The next prime is 506106701. The reversal of 506106698 is 896601605.

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., 378574849 + 127531849 = 19457^2 + 11293^2 .

It is a super-2 number, since 2×506106698² = 512287979520926408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126526673 + ... + 126526676.

Almost surely, 2^506106698 is an apocalyptic number.

506106698 is a deficient number, since it is larger than the sum of its proper divisors (253053352).

506106698 is a wasteful number, since it uses less digits than its factorization.

506106698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253053351.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 506106698 is about 22496.8152857243. The cubic root of 506106698 is about 796.9187192479.

The spelling of 506106698 in words is "five hundred six million, one hundred six thousand, six hundred ninety-eight".