2917172006 has 16 divisors (see below), whose sum is σ = 5022902016. Its totient is φ = 1244707656.

The previous prime is 2917171981. The next prime is 2917172009. The reversal of 2917172006 is 6002717192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2917172009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455786 + ... + 462141.

It is an arithmetic number, because the mean of its divisors is an integer number (313931376).

Almost surely, 2^2917172006 is an apocalyptic number.

2917172006 is a deficient number, since it is larger than the sum of its proper divisors (2105730010).

2917172006 is a wasteful number, since it uses less digits than its factorization.

2917172006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918163.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 2917172006 is about 54010.8508172201. The cubic root of 2917172006 is about 1428.8523247921.

Adding to 2917172006 its reverse (6002717192), we get a palindrome (8919889198).

The spelling of 2917172006 in words is "two billion, nine hundred seventeen million, one hundred seventy-two thousand, six".