4471445 has 8 divisors (see below), whose sum is σ = 5853600. Its totient is φ = 3251920.

The previous prime is 4471427. The next prime is 4471477. The reversal of 4471445 is 5441744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4471445 - 2⁶ = 4471381 is a prime.

It is a Curzon number.

It is a congruent number.

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, 40595 + ... + 40704.

It is an arithmetic number, because the mean of its divisors is an integer number (731700).

Almost surely, 2^4471445 is an apocalyptic number.

It is an amenable number.

4471445 is a deficient number, since it is larger than the sum of its proper divisors (1382155).

4471445 is a wasteful number, since it uses less digits than its factorization.

4471445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81315.

The product of its digits is 8960, while the sum is 29.

The square root of 4471445 is about 2114.5791543473. The cubic root of 4471445 is about 164.7464118072.

Subtracting 4471445 from its reverse (5441744), we obtain a cube (970299 = 99³).

The spelling of 4471445 in words is "four million, four hundred seventy-one thousand, four hundred forty-five".