5472640 has 64 divisors (see below), whose sum is σ = 13880160. Its totient is φ = 2056192.

The previous prime is 5472637. The next prime is 5472641. The reversal of 5472640 is 462745.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 5472599 and 5472608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5472641) 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 7 ways as a sum of consecutive naturals, for example, 10629 + ... + 11131.

Almost surely, 2^5472640 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 5472640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6940080).

5472640 is an abundant number, since it is smaller than the sum of its proper divisors (8407520).

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

5472640 is a wasteful number, since it uses less digits than its factorization.

5472640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 5472640 is about 2339.3674358681. The cubic root of 5472640 is about 176.2242321030.

The spelling of 5472640 in words is "five million, four hundred seventy-two thousand, six hundred forty".