5743872 has 90 divisors (see below), whose sum is σ = 17189018. Its totient is φ = 1907712.

The previous prime is 5743861. The next prime is 5743877. The reversal of 5743872 is 2783475.

5743872 is a `hidden beast` number, since 574 + 3 + 87 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4064256 + 1679616 = 2016^2 + 1296^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5743877) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20598 + ... + 20874.

Almost surely, 2^5743872 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 5743872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8594509).

5743872 is an abundant number, since it is smaller than the sum of its proper divisors (11445146).

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

5743872 is an equidigital number, since it uses as much as digits as its factorization.

5743872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 282 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 5743872 is about 2396.6376447014. The cubic root of 5743872 is about 179.0887276897.

The spelling of 5743872 in words is "five million, seven hundred forty-three thousand, eight hundred seventy-two".