4451898 has 16 divisors (see below), whose sum is σ = 9713376. Its totient is φ = 1349040.

The previous prime is 4451893. The next prime is 4451921. The reversal of 4451898 is 8981544.

It is not an unprimeable number, because it can be changed into a prime (4451891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33661 + ... + 33792.

It is an arithmetic number, because the mean of its divisors is an integer number (607086).

Almost surely, 2^4451898 is an apocalyptic number.

4451898 is an abundant number, since it is smaller than the sum of its proper divisors (5261478).

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

4451898 is a wasteful number, since it uses less digits than its factorization.

4451898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67469.

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

The square root of 4451898 is about 2109.9521321585. The cubic root of 4451898 is about 164.5059972007.

The spelling of 4451898 in words is "four million, four hundred fifty-one thousand, eight hundred ninety-eight".