6224561 has 8 divisors (see below), whose sum is σ = 7131840. Its totient is φ = 5321808.

The previous prime is 6224527. The next prime is 6224573. The reversal of 6224561 is 1654226.

6224561 is digitally balanced in base 3, 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 6224561 - 2¹⁸ = 5962417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6224561.

It is not an unprimeable number, because it can be changed into a prime (6224461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690 + ... + 4436.

It is an arithmetic number, because the mean of its divisors is an integer number (891480).

Almost surely, 2^6224561 is an apocalyptic number.

It is an amenable number.

6224561 is a deficient number, since it is larger than the sum of its proper divisors (907279).

6224561 is a wasteful number, since it uses less digits than its factorization.

6224561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263.

The product of its digits is 2880, while the sum is 26.

The square root of 6224561 is about 2494.9070122952. The cubic root of 6224561 is about 183.9513202193.

Adding to 6224561 its reverse (1654226), we get a palindrome (7878787).

The spelling of 6224561 in words is "six million, two hundred twenty-four thousand, five hundred sixty-one".