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2249207 is a prime number
BaseRepresentation
bin1000100101000111110111
311020021022222
420211013313
51033433312
6120112555
725055312
oct10450767
94207288
102249207
1112a6954
1290575b
136099bc
14427979
152e6672
hex2251f7

2249207 has 2 divisors, whose sum is σ = 2249208. Its totient is φ = 2249206.

The previous prime is 2249197. The next prime is 2249213. The reversal of 2249207 is 7029422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2249207 - 28 = 2248951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2249227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124603 + 1124604.

It is an arithmetic number, because the mean of its divisors is an integer number (1124604).

22249207 is an apocalyptic number.

2249207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249207 is an equidigital number, since it uses as much as digits as its factorization.

2249207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2249207 is about 1499.7356433719. The cubic root of 2249207 is about 131.0216734725.

The spelling of 2249207 in words is "two million, two hundred forty-nine thousand, two hundred seven".