4245824 has 56 divisors (see below), whose sum is σ = 9497568. Its totient is φ = 1866240.

The previous prime is 4245821. The next prime is 4245827. The reversal of 4245824 is 4285424.

It is an interprime number because it is at equal distance from previous prime (4245821) and next prime (4245827).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245821) 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, 25967 + ... + 26129.

Almost surely, 2^4245824 is an apocalyptic number.

4245824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4748784).

4245824 is an abundant number, since it is smaller than the sum of its proper divisors (5251744).

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

4245824 is a wasteful number, since it uses less digits than its factorization.

4245824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 213 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 4245824 is about 2060.5397351180. The cubic root of 4245824 is about 161.9275192705.

The spelling of 4245824 in words is "four million, two hundred forty-five thousand, eight hundred twenty-four".