506722007 has 4 divisors (see below), whose sum is σ = 552787656. Its totient is φ = 460656360.

The previous prime is 506722003. The next prime is 506722049. The reversal of 506722007 is 700227605.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 506722007 - 2² = 506722003 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 (506722003) 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, 23032808 + ... + 23032829.

It is an arithmetic number, because the mean of its divisors is an integer number (138196914).

Almost surely, 2^506722007 is an apocalyptic number.

506722007 is a deficient number, since it is larger than the sum of its proper divisors (46065649).

506722007 is a wasteful number, since it uses less digits than its factorization.

506722007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46065648.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 506722007 is about 22510.4866006935. The cubic root of 506722007 is about 797.2415449013.

The spelling of 506722007 in words is "five hundred six million, seven hundred twenty-two thousand, seven".