8479474 has 4 divisors (see below), whose sum is σ = 12719214. Its totient is φ = 4239736.

The previous prime is 8479403. The next prime is 8479477. The reversal of 8479474 is 4749748.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4305625 + 4173849 = 2075^2 + 2043^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8479474.

It is not an unprimeable number, because it can be changed into a prime (8479477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2119867 + ... + 2119870.

Almost surely, 2^8479474 is an apocalyptic number.

8479474 is a deficient number, since it is larger than the sum of its proper divisors (4239740).

8479474 is a wasteful number, since it uses less digits than its factorization.

8479474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239739.

The product of its digits is 225792, while the sum is 43.

The square root of 8479474 is about 2911.9536397409. The cubic root of 8479474 is about 203.9183480738.

The spelling of 8479474 in words is "eight million, four hundred seventy-nine thousand, four hundred seventy-four".