5447772 has 36 divisors (see below), whose sum is σ = 15023736. Its totient is φ = 1650720.

The previous prime is 5447753. The next prime is 5447777. The reversal of 5447772 is 2777445.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6483 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (417326).

Almost surely, 2^5447772 is an apocalyptic number.

It is an amenable number.

5447772 is an abundant number, since it is smaller than the sum of its proper divisors (9575964).

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

5447772 is a wasteful number, since it uses less digits than its factorization.

5447772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13778 (or 13773 counting only the distinct ones).

The product of its digits is 54880, while the sum is 36.

The square root of 5447772 is about 2334.0462720349. The cubic root of 5447772 is about 175.9569023262.

The spelling of 5447772 in words is "five million, four hundred forty-seven thousand, seven hundred seventy-two".