4285446 has 32 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 1253280.

The previous prime is 4285427. The next prime is 4285447. The reversal of 4285446 is 6445824.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795 + ... + 3033.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 2^4285446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4285446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838400).

4285446 is an abundant number, since it is smaller than the sum of its proper divisors (5391354).

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

4285446 is a wasteful number, since it uses less digits than its factorization.

4285446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284.

The product of its digits is 30720, while the sum is 33.

The square root of 4285446 is about 2070.1318798569. The cubic root of 4285446 is about 162.4296626559.

The spelling of 4285446 in words is "four million, two hundred eighty-five thousand, four hundred forty-six".