6613253 has 2 divisors, whose sum is σ = 6613254. Its totient is φ = 6613252.

The previous prime is 6613237. The next prime is 6613267. The reversal of 6613253 is 3523166.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6160324 + 452929 = 2482^2 + 673^2 .

It is a cyclic number.

It is not a de Polignac number, because 6613253 - 2⁴ = 6613237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6613223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3306626 + 3306627.

It is an arithmetic number, because the mean of its divisors is an integer number (3306627).

Almost surely, 2^6613253 is an apocalyptic number.

It is an amenable number.

6613253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6613253 is an equidigital number, since it uses as much as digits as its factorization.

6613253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 6613253 is about 2571.6245837991. The cubic root of 6613253 is about 187.7032155240.

The spelling of 6613253 in words is "six million, six hundred thirteen thousand, two hundred fifty-three".