6654257 has 2 divisors, whose sum is σ = 6654258. Its totient is φ = 6654256.

The previous prime is 6654229. The next prime is 6654269. The reversal of 6654257 is 7524566.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5216656 + 1437601 = 2284^2 + 1199^2 .

It is a cyclic number.

It is not a de Polignac number, because 6654257 - 2¹⁶ = 6588721 is a prime.

It is not a weakly prime, because it can be changed into another prime (6654217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327128 + 3327129.

It is an arithmetic number, because the mean of its divisors is an integer number (3327129).

Almost surely, 2^6654257 is an apocalyptic number.

It is an amenable number.

6654257 is a deficient number, since it is larger than the sum of its proper divisors (1).

6654257 is an equidigital number, since it uses as much as digits as its factorization.

6654257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 6654257 is about 2579.5846564903. The cubic root of 6654257 is about 188.0903538071.

The spelling of 6654257 in words is "six million, six hundred fifty-four thousand, two hundred fifty-seven".