8479017 has 6 divisors (see below), whose sum is σ = 12247482. Its totient is φ = 5652672.

The previous prime is 8479013. The next prime is 8479043. The reversal of 8479017 is 7109748.

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 1058841 = 2724^2 + 1029^2 .

It is not a de Polignac number, because 8479017 - 2² = 8479013 is a prime.

8479017 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8479013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 471048 + ... + 471065.

It is an arithmetic number, because the mean of its divisors is an integer number (2041247).

Almost surely, 2^8479017 is an apocalyptic number.

It is an amenable number.

8479017 is a deficient number, since it is larger than the sum of its proper divisors (3768465).

8479017 is a wasteful number, since it uses less digits than its factorization.

8479017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942119 (or 942116 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 8479017 is about 2911.8751690277. The cubic root of 8479017 is about 203.9146846249.

The spelling of 8479017 in words is "eight million, four hundred seventy-nine thousand, seventeen".