5447720 has 16 divisors (see below), whose sum is σ = 12257460. Its totient is φ = 2179072.

The previous prime is 5447719. The next prime is 5447753. The reversal of 5447720 is 277445.

It can be written as a sum of positive squares in 2 ways, for example, as 4778596 + 669124 = 2186^2 + 818^2 .

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 3 ways as a sum of consecutive naturals, for example, 68057 + ... + 68136.

Almost surely, 2^5447720 is an apocalyptic number.

It is an amenable number.

5447720 is an abundant number, since it is smaller than the sum of its proper divisors (6809740).

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

5447720 is a wasteful number, since it uses less digits than its factorization.

5447720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136204 (or 136200 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 5447720 is about 2334.0351325548. The cubic root of 5447720 is about 175.9563424773.

It can be divided in two parts, 54 and 47720, that added together give a palindrome (47774).

The spelling of 5447720 in words is "five million, four hundred forty-seven thousand, seven hundred twenty".