4551450 has 48 divisors (see below), whose sum is σ = 11889120. Its totient is φ = 1149120.

The previous prime is 4551439. The next prime is 4551473. The reversal of 4551450 is 541554.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4551450.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2052 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (247690).

Almost surely, 2^4551450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4551450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5944560).

4551450 is an abundant number, since it is smaller than the sum of its proper divisors (7337670).

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

4551450 is a wasteful number, since it uses less digits than its factorization.

4551450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 4551450 is about 2133.4127589381. The cubic root of 4551450 is about 165.7231801890.

The spelling of 4551450 in words is "four million, five hundred fifty-one thousand, four hundred fifty".