8479459 has 4 divisors (see below), whose sum is σ = 8598960. Its totient is φ = 8359960.

The previous prime is 8479403. The next prime is 8479477. The reversal of 8479459 is 9549748.

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 8479459 - 2⁹ = 8478947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8479489) 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, 59644 + ... + 59785.

It is an arithmetic number, because the mean of its divisors is an integer number (2149740).

Almost surely, 2^8479459 is an apocalyptic number.

8479459 is a deficient number, since it is larger than the sum of its proper divisors (119501).

8479459 is a wasteful number, since it uses less digits than its factorization.

8479459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119500.

The product of its digits is 362880, while the sum is 46.

The square root of 8479459 is about 2911.9510641493. The cubic root of 8479459 is about 203.9182278314.

The spelling of 8479459 in words is "eight million, four hundred seventy-nine thousand, four hundred fifty-nine".