5397644 has 18 divisors (see below), whose sum is σ = 10988460. Its totient is φ = 2313192.

The previous prime is 5397629. The next prime is 5397647. The reversal of 5397644 is 4467935.

5397644 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 5397598 and 5397607.

It is not an unprimeable number, because it can be changed into a prime (5397647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13574 + ... + 13965.

It is an arithmetic number, because the mean of its divisors is an integer number (610470).

Almost surely, 2^5397644 is an apocalyptic number.

It is an amenable number.

5397644 is an abundant number, since it is smaller than the sum of its proper divisors (5590816).

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

5397644 is a wasteful number, since it uses less digits than its factorization.

5397644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27557 (or 27548 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 5397644 is about 2323.2830219325. The cubic root of 5397644 is about 175.4155458190.

The spelling of 5397644 in words is "five million, three hundred ninety-seven thousand, six hundred forty-four".