6221344 has 24 divisors (see below), whose sum is σ = 12303900. Its totient is φ = 3096576.

The previous prime is 6221317. The next prime is 6221377. The reversal of 6221344 is 4431226.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6051600 + 169744 = 2460^2 + 412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13632 + ... + 14080.

Almost surely, 2^6221344 is an apocalyptic number.

It is an amenable number.

6221344 is a deficient number, since it is larger than the sum of its proper divisors (6082556).

6221344 is a wasteful number, since it uses less digits than its factorization.

6221344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 884 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 6221344 is about 2494.2622155660. The cubic root of 6221344 is about 183.9196246307.

It can be divided in two parts, 62213 and 44, that multiplied together give a palindrome (2737372).

The spelling of 6221344 in words is "six million, two hundred twenty-one thousand, three hundred forty-four".