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2656079 is a prime number
BaseRepresentation
bin1010001000011101001111
311222221110022
422020131033
51134443304
6132532355
731401446
oct12103517
94887408
102656079
111554608
12a810bb
1371cc5a
144d1d5d
15376ebe
hex28874f

2656079 has 2 divisors, whose sum is σ = 2656080. Its totient is φ = 2656078.

The previous prime is 2656057. The next prime is 2656091. The reversal of 2656079 is 9706562.

2656079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2656079 is a prime.

It is a Sophie Germain 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 (2656009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328039 + 1328040.

It is an arithmetic number, because the mean of its divisors is an integer number (1328040).

22656079 is an apocalyptic number.

2656079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656079 is an equidigital number, since it uses as much as digits as its factorization.

2656079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2656079 is about 1629.7481400511. The cubic root of 2656079 is about 138.4884844914.

The spelling of 2656079 in words is "two million, six hundred fifty-six thousand, seventy-nine".