4081152 has 40 divisors (see below), whose sum is σ = 10876536. Its totient is φ = 1359872.

The previous prime is 4081111. The next prime is 4081153. The reversal of 4081152 is 2511804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208 + ... + 2864.

Almost surely, 2^4081152 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 4081152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5438268).

4081152 is an abundant number, since it is smaller than the sum of its proper divisors (6795384).

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

4081152 is an equidigital number, since it uses as much as digits as its factorization.

4081152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2662 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 4081152 is about 2020.1861300385. The cubic root of 4081152 is about 159.8064325839.

Adding to 4081152 its reverse (2511804), we get a palindrome (6592956).

The spelling of 4081152 in words is "four million, eighty-one thousand, one hundred fifty-two".