4445898 has 16 divisors (see below), whose sum is σ = 8984640. Its totient is φ = 1466496.

The previous prime is 4445879. The next prime is 4445921. The reversal of 4445898 is 8985444.

4445898 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 3238 + ... + 4401.

It is an arithmetic number, because the mean of its divisors is an integer number (561540).

Almost surely, 2^4445898 is an apocalyptic number.

4445898 is an abundant number, since it is smaller than the sum of its proper divisors (4538742).

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

4445898 is a wasteful number, since it uses less digits than its factorization.

4445898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741.

The product of its digits is 184320, while the sum is 42.

The square root of 4445898 is about 2108.5298195662. The cubic root of 4445898 is about 164.4320602164.

The spelling of 4445898 in words is "four million, four hundred forty-five thousand, eight hundred ninety-eight".