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2064971 is a prime number
BaseRepresentation
bin111111000001001001011
310212220121102
413320021023
51012034341
6112132015
723360216
oct7701113
93786542
102064971
111190497
1283700b
13573b9c
143ba77d
152abc9b
hex1f824b

2064971 has 2 divisors, whose sum is σ = 2064972. Its totient is φ = 2064970.

The previous prime is 2064961. The next prime is 2064983. The reversal of 2064971 is 1794602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2064971 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2064961) 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, 1032485 + 1032486.

It is an arithmetic number, because the mean of its divisors is an integer number (1032486).

22064971 is an apocalyptic number.

2064971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064971 is an equidigital number, since it uses as much as digits as its factorization.

2064971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2064971 is about 1437.0006958941. Note that the first 3 decimals coincide. The cubic root of 2064971 is about 127.3418980987.

The spelling of 2064971 in words is "two million, sixty-four thousand, nine hundred seventy-one".