5449720 has 32 divisors (see below), whose sum is σ = 12564720. Its totient is φ = 2126080.

The previous prime is 5449687. The next prime is 5449721. The reversal of 5449720 is 279445.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22 + ... + 3301.

Almost surely, 2^5449720 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 5449720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6282360).

5449720 is an abundant number, since it is smaller than the sum of its proper divisors (7115000).

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

5449720 is a wasteful number, since it uses less digits than its factorization.

5449720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375 (or 3371 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 5449720 is about 2334.4635358043. The cubic root of 5449720 is about 175.9778725625.

The spelling of 5449720 in words is "five million, four hundred forty-nine thousand, seven hundred twenty".