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6557041 is a prime number
BaseRepresentation
bin11001000000110101110001
3110100010120101
4121000311301
53134311131
6352312401
7106506511
oct31006561
913303511
106557041
113779447
122242701
13148770a
14c29841
15897c61
hex640d71

6557041 has 2 divisors, whose sum is σ = 6557042. Its totient is φ = 6557040.

The previous prime is 6557003. The next prime is 6557059. The reversal of 6557041 is 1407556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4243600 + 2313441 = 2060^2 + 1521^2 .

It is a cyclic number.

It is not a de Polignac number, because 6557041 - 213 = 6548849 is a prime.

It is not a weakly prime, because it can be changed into another prime (6557081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278520 + 3278521.

It is an arithmetic number, because the mean of its divisors is an integer number (3278521).

Almost surely, 26557041 is an apocalyptic number.

It is an amenable number.

6557041 is a deficient number, since it is larger than the sum of its proper divisors (1).

6557041 is an equidigital number, since it uses as much as digits as its factorization.

6557041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 6557041 is about 2560.6719821172. The cubic root of 6557041 is about 187.1698819403.

The spelling of 6557041 in words is "six million, five hundred fifty-seven thousand, forty-one".