6562243 has 2 divisors, whose sum is σ = 6562244. Its totient is φ = 6562242.

The previous prime is 6562211. The next prime is 6562261. The reversal of 6562243 is 3422656.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6562243 - 2⁵ = 6562211 is a prime.

It is not a weakly prime, because it can be changed into another prime (6562643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281121 + 3281122.

It is an arithmetic number, because the mean of its divisors is an integer number (3281122).

Almost surely, 2^6562243 is an apocalyptic number.

6562243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6562243 is an equidigital number, since it uses as much as digits as its factorization.

6562243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

The square root of 6562243 is about 2561.6875297350. The cubic root of 6562243 is about 187.2193656610.

Adding to 6562243 its reverse (3422656), we get a palindrome (9984899).

The spelling of 6562243 in words is "six million, five hundred sixty-two thousand, two hundred forty-three".