4784481 has 32 divisors (see below), whose sum is σ = 7835520. Its totient is φ = 2866752.

The previous prime is 4784467. The next prime is 4784501. The reversal of 4784481 is 1844874.

It is a happy number.

It is not a de Polignac number, because 4784481 - 2¹⁴ = 4768097 is a prime.

It is a super-2 number, since 2×4784481² = 45782516878722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4784401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14935 + ... + 15251.

It is an arithmetic number, because the mean of its divisors is an integer number (244860).

Almost surely, 2^4784481 is an apocalyptic number.

It is an amenable number.

4784481 is a deficient number, since it is larger than the sum of its proper divisors (3051039).

4784481 is a wasteful number, since it uses less digits than its factorization.

4784481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 376 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 4784481 is about 2187.3456516975. The cubic root of 4784481 is about 168.5045419034.

The spelling of 4784481 in words is "four million, seven hundred eighty-four thousand, four hundred eighty-one".