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2772127 is a prime number
BaseRepresentation
bin1010100100110010011111
312012211122101
422210302133
51202202002
6135225531
732364001
oct12446237
95184571
102772127
111623816
12b182a7
13760a17
14522371
1539b587
hex2a4c9f

2772127 has 2 divisors, whose sum is σ = 2772128. Its totient is φ = 2772126.

The previous prime is 2772101. The next prime is 2772131. The reversal of 2772127 is 7212772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2772127 - 27 = 2771999 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2772095 and 2772104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2772137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386063 + 1386064.

It is an arithmetic number, because the mean of its divisors is an integer number (1386064).

22772127 is an apocalyptic number.

2772127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772127 is an equidigital number, since it uses as much as digits as its factorization.

2772127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2744, while the sum is 28.

The square root of 2772127 is about 1664.9705703105. The cubic root of 2772127 is about 140.4767251627.

Adding to 2772127 its reverse (7212772), we get a palindrome (9984899).

The spelling of 2772127 in words is "two million, seven hundred seventy-two thousand, one hundred twenty-seven".