8499471 has 4 divisors (see below), whose sum is σ = 11332632. Its totient is φ = 5666312.

The previous prime is 8499461. The next prime is 8499503. The reversal of 8499471 is 1749948.

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 8499471 - 2²² = 4305167 is a prime.

It is a super-3 number, since 3×8499471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8499461) 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, 1416576 + ... + 1416581.

It is an arithmetic number, because the mean of its divisors is an integer number (2833158).

Almost surely, 2^8499471 is an apocalyptic number.

8499471 is a deficient number, since it is larger than the sum of its proper divisors (2833161).

8499471 is a wasteful number, since it uses less digits than its factorization.

8499471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833160.

The product of its digits is 72576, while the sum is 42.

The square root of 8499471 is about 2915.3852232595. The cubic root of 8499471 is about 204.0785212913.

It can be divided in two parts, 849947 and 1, that added together give a palindrome (849948).

The spelling of 8499471 in words is "eight million, four hundred ninety-nine thousand, four hundred seventy-one".