8320474 has 4 divisors (see below), whose sum is σ = 12480714. Its totient is φ = 4160236.

The previous prime is 8320471. The next prime is 8320519. The reversal of 8320474 is 4740238.

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., 6538249 + 1782225 = 2557^2 + 1335^2 .

It is not an unprimeable number, because it can be changed into a prime (8320471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080117 + ... + 2080120.

Almost surely, 2^8320474 is an apocalyptic number.

8320474 is a deficient number, since it is larger than the sum of its proper divisors (4160240).

8320474 is a wasteful number, since it uses less digits than its factorization.

8320474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160239.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 8320474 is about 2884.5231841675. The cubic root of 8320474 is about 202.6357287483.

The spelling of 8320474 in words is "eight million, three hundred twenty thousand, four hundred seventy-four".