4051472 has 20 divisors (see below), whose sum is σ = 7884540. Its totient is φ = 2016768.

The previous prime is 4051469. The next prime is 4051477. The reversal of 4051472 is 2741504.

It can be written as a sum of positive squares in 2 ways, for example, as 1478656 + 2572816 = 1216^2 + 1604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051477) 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, 4604 + ... + 5412.

It is an arithmetic number, because the mean of its divisors is an integer number (394227).

Almost surely, 2^4051472 is an apocalyptic number.

It is an amenable number.

4051472 is a deficient number, since it is larger than the sum of its proper divisors (3833068).

4051472 is a wasteful number, since it uses less digits than its factorization.

4051472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4051472 is about 2012.8268678652. The cubic root of 4051472 is about 159.4180945619.

Adding to 4051472 its reverse (2741504), we get a palindrome (6792976).

The spelling of 4051472 in words is "four million, fifty-one thousand, four hundred seventy-two".