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2649329 is a prime number
BaseRepresentation
bin1010000110110011110001
311222121012022
422012303301
51134234304
6132441225
731342664
oct12066361
94877168
102649329
11154a531
12a79215
13719b67
144cd6db
15374ebe
hex286cf1

2649329 has 2 divisors, whose sum is σ = 2649330. Its totient is φ = 2649328.

The previous prime is 2649323. The next prime is 2649371. The reversal of 2649329 is 9239462.

2649329 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., 2371600 + 277729 = 1540^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2649329 - 212 = 2645233 is a prime.

It is a d-powerful number, because it can be written as 211 + 62 + 47 + 92 + 37 + 221 + 96 .

It is not a weakly prime, because it can be changed into another prime (2649323) 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, 1324664 + 1324665.

It is an arithmetic number, because the mean of its divisors is an integer number (1324665).

22649329 is an apocalyptic number.

It is an amenable number.

2649329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2649329 is an equidigital number, since it uses as much as digits as its factorization.

2649329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 2649329 is about 1627.6759505504. The cubic root of 2649329 is about 138.3710695262.

The spelling of 2649329 in words is "two million, six hundred forty-nine thousand, three hundred twenty-nine".