4231552 has 32 divisors (see below), whose sum is σ = 9082080. Its totient is φ = 1952256.

The previous prime is 4231541. The next prime is 4231553. The reversal of 4231552 is 2551324.

It is a tau number, because it is divible by the number of its divisors (32).

It is a d-powerful number, because it can be written as 4⁷ + 2¹⁴ + 3⁶ + 1 + 5⁴ + 5⁵ + 2²² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393 + ... + 2935.

It is an arithmetic number, because the mean of its divisors is an integer number (283815).

Almost surely, 2^4231552 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 4231552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4541040).

4231552 is an abundant number, since it is smaller than the sum of its proper divisors (4850528).

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

4231552 is a wasteful number, since it uses less digits than its factorization.

4231552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570 (or 2558 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 4231552 is about 2057.0736496295. The cubic root of 4231552 is about 161.7458800999.

Adding to 4231552 its reverse (2551324), we get a palindrome (6782876).

The spelling of 4231552 in words is "four million, two hundred thirty-one thousand, five hundred fifty-two".