4494450 has 72 divisors (see below), whose sum is σ = 11905488. Its totient is φ = 1121760.

The previous prime is 4494401. The next prime is 4494463. The reversal of 4494450 is 544944.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54109 + ... + 54191.

It is an arithmetic number, because the mean of its divisors is an integer number (165354).

Almost surely, 2^4494450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4494450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5952744).

4494450 is an abundant number, since it is smaller than the sum of its proper divisors (7411038).

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

4494450 is a wasteful number, since it uses less digits than its factorization.

4494450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4494450 is about 2120.0117924200. The cubic root of 4494450 is about 165.0284615733.

The spelling of 4494450 in words is "four million, four hundred ninety-four thousand, four hundred fifty".