8417472 has 56 divisors (see below), whose sum is σ = 25456896. Its totient is φ = 2404608.

The previous prime is 8417449. The next prime is 8417489. The reversal of 8417472 is 2747148.

It is a tau number, because it is divible by the number of its divisors (56).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788 + ... + 4475.

Almost surely, 2^8417472 is an apocalyptic number.

It is an amenable number.

8417472 is an abundant number, since it is smaller than the sum of its proper divisors (17039424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8417472 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (8417471) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (6285).

8417472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285 (or 6275 counting only the distinct ones).

The product of its digits is 12544, while the sum is 33.

The square root of 8417472 is about 2901.2879898418. The cubic root of 8417472 is about 203.4201140519.

The spelling of 8417472 in words is "eight million, four hundred seventeen thousand, four hundred seventy-two".