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2112007 is a prime number
BaseRepresentation
bin1000000011101000000111
310222022010111
420003220013
51020041012
6113133451
723644312
oct10035007
93868114
102112007
111212867
1285a287
1358c411
143cd979
152baba7
hex203a07

2112007 has 2 divisors, whose sum is σ = 2112008. Its totient is φ = 2112006.

The previous prime is 2111971. The next prime is 2112013. The reversal of 2112007 is 7002112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112007 - 211 = 2109959 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 (2112017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056003 + 1056004.

It is an arithmetic number, because the mean of its divisors is an integer number (1056004).

22112007 is an apocalyptic number.

2112007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112007 is an equidigital number, since it uses as much as digits as its factorization.

2112007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 2112007 is about 1453.2745783230. The cubic root of 2112007 is about 128.3015149468.

Adding to 2112007 its reverse (7002112), we get a palindrome (9114119).

The spelling of 2112007 in words is "two million, one hundred twelve thousand, seven".