5380644 has 12 divisors (see below), whose sum is σ = 12554864. Its totient is φ = 1793544.

The previous prime is 5380637. The next prime is 5380649. The reversal of 5380644 is 4460835.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5380649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224182 + ... + 224205.

Almost surely, 2^5380644 is an apocalyptic number.

It is an amenable number.

5380644 is an abundant number, since it is smaller than the sum of its proper divisors (7174220).

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

5380644 is a wasteful number, since it uses less digits than its factorization.

5380644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448394 (or 448392 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 5380644 is about 2319.6215208521. The cubic root of 5380644 is about 175.2311937535.

The spelling of 5380644 in words is "five million, three hundred eighty thousand, six hundred forty-four".