4578747 has 8 divisors (see below), whose sum is σ = 6116880. Its totient is φ = 3046560.

The previous prime is 4578733. The next prime is 4578751. The reversal of 4578747 is 7478754.

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

It is not a de Polignac number, because 4578747 - 2⁷ = 4578619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4578699 and 4578708.

It is not an unprimeable number, because it can be changed into a prime (4578727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (764610).

Almost surely, 2^4578747 is an apocalyptic number.

4578747 is a deficient number, since it is larger than the sum of its proper divisors (1538133).

4578747 is a wasteful number, since it uses less digits than its factorization.

4578747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973.

The product of its digits is 219520, while the sum is 42.

The square root of 4578747 is about 2139.8006916533. The cubic root of 4578747 is about 166.0538244194.

The spelling of 4578747 in words is "four million, five hundred seventy-eight thousand, seven hundred forty-seven".