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2530459 is a prime number
BaseRepresentation
bin1001101001110010011011
311202120010201
421221302123
51121433314
6130123031
730336301
oct11516233
94676121
102530459
111479198
12a20477
136a7a19
1449c271
1534eb74
hex269c9b

2530459 has 2 divisors, whose sum is σ = 2530460. Its totient is φ = 2530458.

The previous prime is 2530457. The next prime is 2530469. The reversal of 2530459 is 9540352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530459 - 21 = 2530457 is a prime.

Together with 2530457, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2530457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265229 + 1265230.

It is an arithmetic number, because the mean of its divisors is an integer number (1265230).

22530459 is an apocalyptic number.

2530459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530459 is an equidigital number, since it uses as much as digits as its factorization.

2530459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2530459 is about 1590.7416509289. The cubic root of 2530459 is about 136.2698470092.

The spelling of 2530459 in words is "two million, five hundred thirty thousand, four hundred fifty-nine".