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2214907 is a prime number
BaseRepresentation
bin1000011100101111111011
311011112021121
420130233323
51031334112
6115250111
724553312
oct10345773
94145247
102214907
111283102
128a9937
135c71c6
14419279
152db407
hex21cbfb

2214907 has 2 divisors, whose sum is σ = 2214908. Its totient is φ = 2214906.

The previous prime is 2214869. The next prime is 2214911. The reversal of 2214907 is 7094122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2214907 - 215 = 2182139 is a prime.

It is a d-powerful number, because it can be written as 25 + 221 + 1 + 43 + 9 + 0 + 76 .

2214907 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2214937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107453 + 1107454.

It is an arithmetic number, because the mean of its divisors is an integer number (1107454).

22214907 is an apocalyptic number.

2214907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214907 is an equidigital number, since it uses as much as digits as its factorization.

2214907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2214907 is about 1488.2563623247. The cubic root of 2214907 is about 130.3522399965.

The spelling of 2214907 in words is "two million, two hundred fourteen thousand, nine hundred seven".