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2272079 is a prime number
BaseRepresentation
bin1000101010101101001111
311021102201002
420222231033
51040201304
6120410515
725212065
oct10525517
94242632
102272079
111312057
12916a3b
13617234
14432035
152ed31e
hex22ab4f

2272079 has 2 divisors, whose sum is σ = 2272080. Its totient is φ = 2272078.

The previous prime is 2272073. The next prime is 2272087. The reversal of 2272079 is 9702722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2272079 - 212 = 2267983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136039 + 1136040.

It is an arithmetic number, because the mean of its divisors is an integer number (1136040).

22272079 is an apocalyptic number.

2272079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272079 is an equidigital number, since it uses as much as digits as its factorization.

2272079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2272079 is about 1507.3416998146. The cubic root of 2272079 is about 131.4642927141.

The spelling of 2272079 in words is "two million, two hundred seventy-two thousand, seventy-nine".