4471045 has 4 divisors (see below), whose sum is σ = 5365260. Its totient is φ = 3576832.

The previous prime is 4471013. The next prime is 4471067. The reversal of 4471045 is 5401744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3157729 + 1313316 = 1777^2 + 1146^2 .

It is a cyclic number.

It is not a de Polignac number, because 4471045 - 2⁵ = 4471013 is a prime.

It is a super-3 number, since 3×4471045³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447100 + ... + 447109.

It is an arithmetic number, because the mean of its divisors is an integer number (1341315).

Almost surely, 2^4471045 is an apocalyptic number.

It is an amenable number.

4471045 is a deficient number, since it is larger than the sum of its proper divisors (894215).

4471045 is an equidigital number, since it uses as much as digits as its factorization.

4471045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894214.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 4471045 is about 2114.4845707642. The cubic root of 4471045 is about 164.7414991127.

Adding to 4471045 its reverse (5401744), we get a palindrome (9872789).

The spelling of 4471045 in words is "four million, four hundred seventy-one thousand, forty-five".