6219872 has 12 divisors (see below), whose sum is σ = 12245436. Its totient is φ = 3109920.

The previous prime is 6219853. The next prime is 6219887. The reversal of 6219872 is 2789126.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97154 + ... + 97217.

It is an arithmetic number, because the mean of its divisors is an integer number (1020453).

Almost surely, 2^6219872 is an apocalyptic number.

It is an amenable number.

6219872 is a deficient number, since it is larger than the sum of its proper divisors (6025564).

6219872 is a wasteful number, since it uses less digits than its factorization.

6219872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194381 (or 194373 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 6219872 is about 2493.9671208739. The cubic root of 6219872 is about 183.9051180631.

The spelling of 6219872 in words is "six million, two hundred nineteen thousand, eight hundred seventy-two".