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2613397 is a prime number
BaseRepresentation
bin1001111110000010010101
311220202220111
421332002111
51132112042
6132003021
731133143
oct11760225
94822814
102613397
111525536
12a60471
137066b7
144c0593
15369517
hex27e095

2613397 has 2 divisors, whose sum is σ = 2613398. Its totient is φ = 2613396.

The previous prime is 2613389. The next prime is 2613449. The reversal of 2613397 is 7933162.

2613397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1674436 + 938961 = 1294^2 + 969^2 .

It is a cyclic number.

It is not a de Polignac number, because 2613397 - 23 = 2613389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2613197) 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, 1306698 + 1306699.

It is an arithmetic number, because the mean of its divisors is an integer number (1306699).

22613397 is an apocalyptic number.

It is an amenable number.

2613397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2613397 is an equidigital number, since it uses as much as digits as its factorization.

2613397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 31.

The square root of 2613397 is about 1616.6004453791. The cubic root of 2613397 is about 137.7426591082.

The spelling of 2613397 in words is "two million, six hundred thirteen thousand, three hundred ninety-seven".