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2128327 is a prime number
BaseRepresentation
bin1000000111100111000111
311000010111221
420013213013
51021101302
6113341211
724043015
oct10074707
94003457
102128327
111224053
12867807
13596986
143d58b5
152c0937
hex2079c7

2128327 has 2 divisors, whose sum is σ = 2128328. Its totient is φ = 2128326.

The previous prime is 2128319. The next prime is 2128333. The reversal of 2128327 is 7238212.

2128327 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 not a de Polignac number, because 2128327 - 23 = 2128319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2128387) 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, 1064163 + 1064164.

It is an arithmetic number, because the mean of its divisors is an integer number (1064164).

22128327 is an apocalyptic number.

2128327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2128327 is an equidigital number, since it uses as much as digits as its factorization.

2128327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 2128327 is about 1458.8786789860. The cubic root of 2128327 is about 128.6311398718.

The spelling of 2128327 in words is "two million, one hundred twenty-eight thousand, three hundred twenty-seven".