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2680297 is a prime number
BaseRepresentation
bin1010001110010111101001
312001011200021
422032113221
51141232142
6133240441
731532164
oct12162751
95034607
102680297
111570824
12a93121
1372ac99
144daadb
1537e267
hex28e5e9

2680297 has 2 divisors, whose sum is σ = 2680298. Its totient is φ = 2680296.

The previous prime is 2680283. The next prime is 2680313. The reversal of 2680297 is 7920862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 1297321 = 1176^2 + 1139^2 .

It is a cyclic number.

It is not a de Polignac number, because 2680297 - 219 = 2156009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2680277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340148 + 1340149.

It is an arithmetic number, because the mean of its divisors is an integer number (1340149).

22680297 is an apocalyptic number.

It is an amenable number.

2680297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680297 is an equidigital number, since it uses as much as digits as its factorization.

2680297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2680297 is about 1637.1612626739. The cubic root of 2680297 is about 138.9081220891.

The spelling of 2680297 in words is "two million, six hundred eighty thousand, two hundred ninety-seven".