6224385 has 8 divisors (see below), whose sum is σ = 9959040. Its totient is φ = 3319664.

The previous prime is 6224377. The next prime is 6224401. The reversal of 6224385 is 5834226.

6224385 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6224385 - 2³ = 6224377 is a prime.

It is a Curzon number.

6224385 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207465 + ... + 207494.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^6224385 is an apocalyptic number.

It is an amenable number.

6224385 is a deficient number, since it is larger than the sum of its proper divisors (3734655).

6224385 is a wasteful number, since it uses less digits than its factorization.

6224385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414967.

The product of its digits is 11520, while the sum is 30.

The square root of 6224385 is about 2494.8717401903. The cubic root of 6224385 is about 183.9495864564.

The spelling of 6224385 in words is "six million, two hundred twenty-four thousand, three hundred eighty-five".