4245904 has 40 divisors (see below), whose sum is σ = 8983800. Its totient is φ = 1932288.

The previous prime is 4245881. The next prime is 4245907. The reversal of 4245904 is 4095424.

4245904 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2304 + 4243600 = 48^2 + 2060^2 .

It is not an unprimeable number, because it can be changed into a prime (4245907) 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 7 ways as a sum of consecutive naturals, for example, 28422 + ... + 28570.

It is an arithmetic number, because the mean of its divisors is an integer number (224595).

Almost surely, 2^4245904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4491900).

4245904 is an abundant number, since it is smaller than the sum of its proper divisors (4737896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4245904 is a wasteful number, since it uses less digits than its factorization.

4245904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4245904 is about 2060.5591474161. The cubic root of 4245904 is about 161.9285362792.

It can be divided in two parts, 424 and 5904, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 4245904 in words is "four million, two hundred forty-five thousand, nine hundred four".