6224849 has 4 divisors (see below), whose sum is σ = 6229860. Its totient is φ = 6219840.

The previous prime is 6224791. The next prime is 6224851. The reversal of 6224849 is 9484226.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9484226 = 2 ⋅4742113.

It can be written as a sum of positive squares in 2 ways, for example, as 5107600 + 1117249 = 2260^2 + 1057^2 .

It is a cyclic number.

It is not a de Polignac number, because 6224849 - 2¹⁶ = 6159313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6224249) 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, 917 + ... + 3645.

It is an arithmetic number, because the mean of its divisors is an integer number (1557465).

Almost surely, 2^6224849 is an apocalyptic number.

It is an amenable number.

6224849 is a deficient number, since it is larger than the sum of its proper divisors (5011).

6224849 is a wasteful number, since it uses less digits than its factorization.

6224849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010.

The product of its digits is 27648, while the sum is 35.

The square root of 6224849 is about 2494.9647292096. The cubic root of 6224849 is about 183.9541572152.

The spelling of 6224849 in words is "six million, two hundred twenty-four thousand, eight hundred forty-nine".