4385471 has 4 divisors (see below), whose sum is σ = 4438392. Its totient is φ = 4332552.

The previous prime is 4385461. The next prime is 4385489. The reversal of 4385471 is 1745834.

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

It is a cyclic number.

It is not a de Polignac number, because 4385471 - 2¹⁰ = 4384447 is a prime.

It is a super-3 number, since 3×4385471³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385461) 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, 26336 + ... + 26501.

It is an arithmetic number, because the mean of its divisors is an integer number (1109598).

Almost surely, 2^4385471 is an apocalyptic number.

4385471 is a deficient number, since it is larger than the sum of its proper divisors (52921).

4385471 is an equidigital number, since it uses as much as digits as its factorization.

4385471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52920.

The product of its digits is 13440, while the sum is 32.

The square root of 4385471 is about 2094.1516181977. The cubic root of 4385471 is about 163.6836928284.

The spelling of 4385471 in words is "four million, three hundred eighty-five thousand, four hundred seventy-one".