6213253 has 2 divisors, whose sum is σ = 6213254. Its totient is φ = 6213252.

The previous prime is 6213239. The next prime is 6213257. The reversal of 6213253 is 3523126.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5919489 + 293764 = 2433^2 + 542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6213253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6213257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3106626 + 3106627.

It is an arithmetic number, because the mean of its divisors is an integer number (3106627).

Almost surely, 2^6213253 is an apocalyptic number.

It is an amenable number.

6213253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6213253 is an equidigital number, since it uses as much as digits as its factorization.

6213253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 22.

The square root of 6213253 is about 2492.6397653893. The cubic root of 6213253 is about 183.8398594840.

Adding to 6213253 its reverse (3523126), we get a palindrome (9736379).

The spelling of 6213253 in words is "six million, two hundred thirteen thousand, two hundred fifty-three".