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2279041 is a prime number
BaseRepresentation
bin1000101100011010000001
311021210020221
420230122001
51040412131
6120503041
725241302
oct10543201
94253227
102279041
111317306
1291aa81
1361a45b
144347a9
15300411
hex22c681

2279041 has 2 divisors, whose sum is σ = 2279042. Its totient is φ = 2279040.

The previous prime is 2279033. The next prime is 2279051. The reversal of 2279041 is 1409722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1476225 + 802816 = 1215^2 + 896^2 .

It is a cyclic number.

It is not a de Polignac number, because 2279041 - 23 = 2279033 is a prime.

2279041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2278997 and 2279015.

It is not a weakly prime, because it can be changed into another prime (2279051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139520 + 1139521.

It is an arithmetic number, because the mean of its divisors is an integer number (1139521).

22279041 is an apocalyptic number.

It is an amenable number.

2279041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2279041 is an equidigital number, since it uses as much as digits as its factorization.

2279041 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 2279041 is about 1509.6492970223. The cubic root of 2279041 is about 131.5984314136.

The spelling of 2279041 in words is "two million, two hundred seventy-nine thousand, forty-one".