6254561 has 2 divisors, whose sum is σ = 6254562. Its totient is φ = 6254560.

The previous prime is 6254537. The next prime is 6254579. The reversal of 6254561 is 1654526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5856400 + 398161 = 2420^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 6254561 - 2⁶ = 6254497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6254761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3127280 + 3127281.

It is an arithmetic number, because the mean of its divisors is an integer number (3127281).

Almost surely, 2^6254561 is an apocalyptic number.

It is an amenable number.

6254561 is a deficient number, since it is larger than the sum of its proper divisors (1).

6254561 is an equidigital number, since it uses as much as digits as its factorization.

6254561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 6254561 is about 2500.9120336389. The cubic root of 6254561 is about 184.2463716839.

The spelling of 6254561 in words is "six million, two hundred fifty-four thousand, five hundred sixty-one".