8479347 has 8 divisors (see below), whose sum is σ = 11319744. Its totient is φ = 5645928.

The previous prime is 8479321. The next prime is 8479349. The reversal of 8479347 is 7439748.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8479347 - 2¹¹ = 8477299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8479299 and 8479308.

It is not an unprimeable number, because it can be changed into a prime (8479349) 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, 2748 + ... + 4950.

It is an arithmetic number, because the mean of its divisors is an integer number (1414968).

Almost surely, 2^8479347 is an apocalyptic number.

8479347 is a deficient number, since it is larger than the sum of its proper divisors (2840397).

8479347 is a wasteful number, since it uses less digits than its factorization.

8479347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489.

The product of its digits is 169344, while the sum is 42.

The square root of 8479347 is about 2911.9318329933. The cubic root of 8479347 is about 203.9173300170.

The spelling of 8479347 in words is "eight million, four hundred seventy-nine thousand, three hundred forty-seven".