6224999 has 4 divisors (see below), whose sum is σ = 6790920. Its totient is φ = 5659080.

The previous prime is 6224987. The next prime is 6225001. The reversal of 6224999 is 9994226.

6224999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6224999 - 2⁴ = 6224983 is a prime.

It is a super-2 number, since 2×6224999² = 77501225100002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6224909) 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, 282944 + ... + 282965.

It is an arithmetic number, because the mean of its divisors is an integer number (1697730).

Almost surely, 2^6224999 is an apocalyptic number.

6224999 is a deficient number, since it is larger than the sum of its proper divisors (565921).

6224999 is a wasteful number, since it uses less digits than its factorization.

6224999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565920.

The product of its digits is 69984, while the sum is 41.

The square root of 6224999 is about 2494.9947895737. The cubic root of 6224999 is about 183.9556347826.

The spelling of 6224999 in words is "six million, two hundred twenty-four thousand, nine hundred ninety-nine".