4678546 has 8 divisors (see below), whose sum is σ = 7027020. Its totient is φ = 2336208.

The previous prime is 4678537. The next prime is 4678547. The reversal of 4678546 is 6458764.

It can be written as a sum of positive squares in 2 ways, for example, as 3330625 + 1347921 = 1825^2 + 1161^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4678499 and 4678508.

It is not an unprimeable number, because it can be changed into a prime (4678547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2040 + ... + 3676.

Almost surely, 2^4678546 is an apocalyptic number.

4678546 is a deficient number, since it is larger than the sum of its proper divisors (2348474).

4678546 is a wasteful number, since it uses less digits than its factorization.

4678546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068.

The product of its digits is 161280, while the sum is 40.

The square root of 4678546 is about 2162.9946833037. The cubic root of 4678546 is about 167.2516077728.

The spelling of 4678546 in words is "four million, six hundred seventy-eight thousand, five hundred forty-six".