4784449 has 6 divisors (see below), whose sum is σ = 4955990. Its totient is φ = 4618656.

The previous prime is 4784443. The next prime is 4784467. The reversal of 4784449 is 9444874.

It can be written as a sum of positive squares in 3 ways, for example, as 2002225 + 2782224 = 1415^2 + 1668^2 .

It is not a de Polignac number, because 4784449 - 2⁷ = 4784321 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (4784443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2004 + ... + 3685.

Almost surely, 2^4784449 is an apocalyptic number.

It is an amenable number.

4784449 is a deficient number, since it is larger than the sum of its proper divisors (171541).

4784449 is an equidigital number, since it uses as much as digits as its factorization.

4784449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747 (or 5718 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 4784449 is about 2187.3383368834. The cubic root of 4784449 is about 168.5041662335.

The spelling of 4784449 in words is "four million, seven hundred eighty-four thousand, four hundred forty-nine".