5521446 has 56 divisors (see below), whose sum is σ = 14217744. Its totient is φ = 1574640.

The previous prime is 5521427. The next prime is 5521463. The reversal of 5521446 is 6441255.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 9936 + ... + 10476.

Almost surely, 2^5521446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5521446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7108872).

5521446 is an abundant number, since it is smaller than the sum of its proper divisors (8696298).

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

5521446 is an equidigital number, since it uses as much as digits as its factorization.

5521446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 553 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5521446 is about 2349.7757339797. The cubic root of 5521446 is about 176.7465490571.

The spelling of 5521446 in words is "five million, five hundred twenty-one thousand, four hundred forty-six".