5331644 has 12 divisors (see below), whose sum is σ = 9483768. Its totient is φ = 2622000.

The previous prime is 5331637. The next prime is 5331649. The reversal of 5331644 is 4461335.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331649) 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, 10682 + ... + 11169.

It is an arithmetic number, because the mean of its divisors is an integer number (790314).

Almost surely, 2^5331644 is an apocalyptic number.

It is an amenable number.

5331644 is a deficient number, since it is larger than the sum of its proper divisors (4152124).

5331644 is a wasteful number, since it uses less digits than its factorization.

5331644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21916 (or 21914 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 5331644 is about 2309.0352963954. The cubic root of 5331644 is about 174.6976438917.

Adding to 5331644 its reverse (4461335), we get a palindrome (9792979).

The spelling of 5331644 in words is "five million, three hundred thirty-one thousand, six hundred forty-four".