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4622869 is a prime number
BaseRepresentation
bin10001101000101000010101
322200212101101
4101220220111
52140412434
6243030101
754202516
oct21505025
98625341
104622869
112678259
12166b331
13c5b234
14884a0d
15614b14
hex468a15

4622869 has 2 divisors, whose sum is σ = 4622870. Its totient is φ = 4622868.

The previous prime is 4622867. The next prime is 4622879. The reversal of 4622869 is 9682264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4431025 + 191844 = 2105^2 + 438^2 .

It is a cyclic number.

It is not a de Polignac number, because 4622869 - 21 = 4622867 is a prime.

It is a super-2 number, since 2×46228692 = 42741835582322, which contains 22 as substring.

Together with 4622867, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4622867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2311434 + 2311435.

It is an arithmetic number, because the mean of its divisors is an integer number (2311435).

Almost surely, 24622869 is an apocalyptic number.

It is an amenable number.

4622869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4622869 is an equidigital number, since it uses as much as digits as its factorization.

4622869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 4622869 is about 2150.0858122410. The cubic root of 4622869 is about 166.5854995890.

The spelling of 4622869 in words is "four million, six hundred twenty-two thousand, eight hundred sixty-nine".