4784561 has 8 divisors (see below), whose sum is σ = 5056800. Its totient is φ = 4514400.

The previous prime is 4784543. The next prime is 4784597. The reversal of 4784561 is 1654874.

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

It is a de Polignac number, because none of the positive numbers 2^k-4784561 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4784501) 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, 7661 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (632100).

Almost surely, 2^4784561 is an apocalyptic number.

It is an amenable number.

4784561 is a deficient number, since it is larger than the sum of its proper divisors (272239).

4784561 is a wasteful number, since it uses less digits than its factorization.

4784561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039.

The product of its digits is 26880, while the sum is 35.

The square root of 4784561 is about 2187.3639386257. The cubic root of 4784561 is about 168.5054810710.

The spelling of 4784561 in words is "four million, seven hundred eighty-four thousand, five hundred sixty-one".