4564678 has 8 divisors (see below), whose sum is σ = 6976368. Its totient is φ = 2239224.

The previous prime is 4564669. The next prime is 4564697. The reversal of 4564678 is 8764654.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4564678.

It is a congruent number.

It is an unprimeable number.

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, 21426 + ... + 21637.

It is an arithmetic number, because the mean of its divisors is an integer number (872046).

Almost surely, 2^4564678 is an apocalyptic number.

4564678 is a deficient number, since it is larger than the sum of its proper divisors (2411690).

4564678 is a wasteful number, since it uses less digits than its factorization.

4564678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43118.

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

The square root of 4564678 is about 2136.5107067366. The cubic root of 4564678 is about 165.8835734640.

The spelling of 4564678 in words is "four million, five hundred sixty-four thousand, six hundred seventy-eight".