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2131627 is a prime number
BaseRepresentation
bin1000001000011010101011
311000022001011
420020122223
51021203002
6113404351
724055441
oct10103253
94008034
102131627
111226583
128696b7
13598324
143d6b91
152c18d7
hex2086ab

2131627 has 2 divisors, whose sum is σ = 2131628. Its totient is φ = 2131626.

The previous prime is 2131609. The next prime is 2131651. The reversal of 2131627 is 7261312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131627 - 211 = 2129579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2131598 and 2131607.

It is not a weakly prime, because it can be changed into another prime (2131687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065813 + 1065814.

It is an arithmetic number, because the mean of its divisors is an integer number (1065814).

22131627 is an apocalyptic number.

2131627 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131627 is an equidigital number, since it uses as much as digits as its factorization.

2131627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 2131627 is about 1460.0092465461. The cubic root of 2131627 is about 128.6975869860.

Adding to 2131627 its reverse (7261312), we get a palindrome (9392939).

The spelling of 2131627 in words is "two million, one hundred thirty-one thousand, six hundred twenty-seven".