6456253 has 2 divisors, whose sum is σ = 6456254. Its totient is φ = 6456252.

The previous prime is 6456239. The next prime is 6456259. The reversal of 6456253 is 3526546.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6260004 + 196249 = 2502^2 + 443^2 .

It is a cyclic number.

It is not a de Polignac number, because 6456253 - 2⁵ = 6456221 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6456259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3228126 + 3228127.

It is an arithmetic number, because the mean of its divisors is an integer number (3228127).

Almost surely, 2^6456253 is an apocalyptic number.

It is an amenable number.

6456253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6456253 is an equidigital number, since it uses as much as digits as its factorization.

6456253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 31.

The square root of 6456253 is about 2540.9157797928. The cubic root of 6456253 is about 186.2059325498.

The spelling of 6456253 in words is "six million, four hundred fifty-six thousand, two hundred fifty-three".