4385072 has 20 divisors (see below), whose sum is σ = 8541120. Its totient is φ = 2180928.

The previous prime is 4385071. The next prime is 4385093. The reversal of 4385072 is 2705834.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4385071) 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, 2954 + ... + 4182.

It is an arithmetic number, because the mean of its divisors is an integer number (427056).

Almost surely, 2^4385072 is an apocalyptic number.

It is an amenable number.

4385072 is a deficient number, since it is larger than the sum of its proper divisors (4156048).

4385072 is a wasteful number, since it uses less digits than its factorization.

4385072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4385072 is about 2094.0563507222. The cubic root of 4385072 is about 163.6787285745.

The spelling of 4385072 in words is "four million, three hundred eighty-five thousand, seventy-two".