4395472 has 20 divisors (see below), whose sum is σ = 8810820. Its totient is φ = 2121728.

The previous prime is 4395463. The next prime is 4395493. The reversal of 4395472 is 2745934.

It can be written as a sum of positive squares in 2 ways, for example, as 3519376 + 876096 = 1876^2 + 936^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 3¹¹ + 9⁴ + 5³ + 4¹¹ + 7⁵ + 2⁹ .

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, 4273 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (440541).

Almost surely, 2^4395472 is an apocalyptic number.

It is an amenable number.

4395472 is an abundant number, since it is smaller than the sum of its proper divisors (4415348).

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

4395472 is a wasteful number, since it uses less digits than its factorization.

4395472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510 (or 9504 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 4395472 is about 2096.5380988668. The cubic root of 4395472 is about 163.8080244225.

The spelling of 4395472 in words is "four million, three hundred ninety-five thousand, four hundred seventy-two".