4784945 has 16 divisors (see below), whose sum is σ = 6324480. Its totient is φ = 3475120.

The previous prime is 4784921. The next prime is 4784947. The reversal of 4784945 is 5494874.

It is not a de Polignac number, because 4784945 - 2²² = 590641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4784947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6296 + ... + 7014.

It is an arithmetic number, because the mean of its divisors is an integer number (395280).

Almost surely, 2^4784945 is an apocalyptic number.

It is an amenable number.

4784945 is a deficient number, since it is larger than the sum of its proper divisors (1539535).

4784945 is an equidigital number, since it uses as much as digits as its factorization.

4784945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 735 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 4784945 is about 2187.4517137528. The cubic root of 4784945 is about 168.5099889296.

The spelling of 4784945 in words is "four million, seven hundred eighty-four thousand, nine hundred forty-five".