4385018 has 16 divisors (see below), whose sum is σ = 7370784. Its totient is φ = 1938960.

The previous prime is 4385009. The next prime is 4385021. The reversal of 4385018 is 8105834.

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

It is a Curzon 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, 1880 + ... + 3507.

It is an arithmetic number, because the mean of its divisors is an integer number (460674).

Almost surely, 2^4385018 is an apocalyptic number.

4385018 is a deficient number, since it is larger than the sum of its proper divisors (2985766).

4385018 is a wasteful number, since it uses less digits than its factorization.

4385018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 4385018 is about 2094.0434570467. The cubic root of 4385018 is about 163.6780566974.

The spelling of 4385018 in words is "four million, three hundred eighty-five thousand, eighteen".