4418985 has 16 divisors (see below), whose sum is σ = 7177536. Its totient is φ = 2321088.

The previous prime is 4418983. The next prime is 4418989. The reversal of 4418985 is 5898144.

It is not a de Polignac number, because 4418985 - 2¹ = 4418983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4418983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194 + ... + 3203.

It is an arithmetic number, because the mean of its divisors is an integer number (448596).

Almost surely, 2^4418985 is an apocalyptic number.

It is an amenable number.

4418985 is a deficient number, since it is larger than the sum of its proper divisors (2758551).

4418985 is a wasteful number, since it uses less digits than its factorization.

4418985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472.

The product of its digits is 46080, while the sum is 39.

The square root of 4418985 is about 2102.1381971697. The cubic root of 4418985 is about 164.0995949681.

The spelling of 4418985 in words is "four million, four hundred eighteen thousand, nine hundred eighty-five".