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2275879 is a prime number
BaseRepresentation
bin1000101011101000100111
311021121220211
420223220213
51040312004
6120440251
725226134
oct10535047
94247824
102275879
1113149a1
12919087
13618b98
1443358b
152ee504
hex22ba27

2275879 has 2 divisors, whose sum is σ = 2275880. Its totient is φ = 2275878.

The previous prime is 2275859. The next prime is 2275913. The reversal of 2275879 is 9785722.

2275879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2275879 is a prime.

2275879 is a lucky number.

It is equal to p167899 and since 2275879 and 167899 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2275859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137939 + 1137940.

It is an arithmetic number, because the mean of its divisors is an integer number (1137940).

22275879 is an apocalyptic number.

2275879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275879 is an equidigital number, since it uses as much as digits as its factorization.

2275879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 40.

The square root of 2275879 is about 1508.6016704220. The cubic root of 2275879 is about 131.5375422310.

The spelling of 2275879 in words is "two million, two hundred seventy-five thousand, eight hundred seventy-nine".