6219924 has 12 divisors (see below), whose sum is σ = 14513184. Its totient is φ = 2073304.

The previous prime is 6219923. The next prime is 6219947. The reversal of 6219924 is 4299126.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6219923) 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, 259152 + ... + 259175.

It is an arithmetic number, because the mean of its divisors is an integer number (1209432).

Almost surely, 2^6219924 is an apocalyptic number.

It is an amenable number.

6219924 is an abundant number, since it is smaller than the sum of its proper divisors (8293260).

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

6219924 is a wasteful number, since it uses less digits than its factorization.

6219924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518334 (or 518332 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 6219924 is about 2493.9775460096. The cubic root of 6219924 is about 183.9056305623.

The spelling of 6219924 in words is "six million, two hundred nineteen thousand, nine hundred twenty-four".