4551912 has 48 divisors (see below), whose sum is σ = 12430080. Its totient is φ = 1504800.

The previous prime is 4551871. The next prime is 4551917. The reversal of 4551912 is 2191554.

It is not an unprimeable number, because it can be changed into a prime (4551917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13587 + ... + 13917.

It is an arithmetic number, because the mean of its divisors is an integer number (258960).

Almost surely, 2^4551912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4551912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6215040).

4551912 is an abundant number, since it is smaller than the sum of its proper divisors (7878168).

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

4551912 is a wasteful number, since it uses less digits than its factorization.

4551912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 527 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 4551912 is about 2133.5210334093. The cubic root of 4551912 is about 165.7287873046.

The spelling of 4551912 in words is "four million, five hundred fifty-one thousand, nine hundred twelve".