506210001 has 16 divisors (see below), whose sum is σ = 736682688. Its totient is φ = 306636800.

The previous prime is 506209999. The next prime is 506210011. The reversal of 506210001 is 100012605.

It is a cyclic number.

It is not a de Polignac number, because 506210001 - 2¹ = 506209999 is a prime.

It is a super-2 number, since 2×506210001² = 512497130224840002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (506210011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117241 + ... + 121481.

It is an arithmetic number, because the mean of its divisors is an integer number (46042668).

Almost surely, 2^506210001 is an apocalyptic number.

It is an amenable number.

506210001 is a deficient number, since it is larger than the sum of its proper divisors (230472687).

506210001 is a wasteful number, since it uses less digits than its factorization.

506210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7872.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 506210001 is about 22499.1111157752. Note that the first 5 decimals coincide. The cubic root of 506210001 is about 796.9729360723.

Adding to 506210001 its reverse (100012605), we get a palindrome (606222606).

The spelling of 506210001 in words is "five hundred six million, two hundred ten thousand, one".