4054544 has 40 divisors (see below), whose sum is σ = 8587992. Its totient is φ = 1843200.

The previous prime is 4054537. The next prime is 4054559. The reversal of 4054544 is 4454504.

It can be written as a sum of positive squares in 4 ways, for example, as 490000 + 3564544 = 700^2 + 1888^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20912 + ... + 21104.

Almost surely, 2^4054544 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 4054544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4293996).

4054544 is an abundant number, since it is smaller than the sum of its proper divisors (4533448).

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

4054544 is a wasteful number, since it uses less digits than its factorization.

4054544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4054544 is about 2013.5898291360. The cubic root of 4054544 is about 159.4583769300.

Subtracting from 4054544 its product of nonzero digits (6400), we obtain a square (4048144 = 2012²).

The spelling of 4054544 in words is "four million, fifty-four thousand, five hundred forty-four".