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2127071 is a prime number
BaseRepresentation
bin1000000111010011011111
311000001210102
420013103133
51021031241
6113331315
724036242
oct10072337
94001712
102127071
111223111
12866b3b
1359622b
143d5259
152c039b
hex2074df

2127071 has 2 divisors, whose sum is σ = 2127072. Its totient is φ = 2127070.

The previous prime is 2127067. The next prime is 2127077. The reversal of 2127071 is 1707212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2127071 - 22 = 2127067 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2127077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063535 + 1063536.

It is an arithmetic number, because the mean of its divisors is an integer number (1063536).

22127071 is an apocalyptic number.

2127071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127071 is an equidigital number, since it uses as much as digits as its factorization.

2127071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 2127071 is about 1458.4481478613. The cubic root of 2127071 is about 128.6058316519.

The spelling of 2127071 in words is "two million, one hundred twenty-seven thousand, seventy-one".