4252424 has 48 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 1839200.

The previous prime is 4252421. The next prime is 4252433. The reversal of 4252424 is 4242524.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 4252424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252421) 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 11 ways as a sum of consecutive naturals, for example, 22169 + ... + 22359.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

Almost surely, 2^4252424 is an apocalyptic number.

4252424 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 4252424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4596480).

4252424 is an abundant number, since it is smaller than the sum of its proper divisors (4940536).

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

4252424 is a wasteful number, since it uses less digits than its factorization.

4252424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 227 counting only the distinct ones).

The product of its digits is 2560, while the sum is 23.

The square root of 4252424 is about 2062.1406353593. The cubic root of 4252424 is about 162.0113795796.

Adding to 4252424 its reverse (4242524), we get a palindrome (8494948).

The spelling of 4252424 in words is "four million, two hundred fifty-two thousand, four hundred twenty-four".