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487427 is a prime number
BaseRepresentation
bin1110111000000000011
3220202121212
41313000003
5111044202
614240335
74100033
oct1670003
9822555
10487427
11303236
121b60ab
13140b25
14c98c3
1599652
hex77003

487427 has 2 divisors, whose sum is σ = 487428. Its totient is φ = 487426.

The previous prime is 487423. The next prime is 487429. The reversal of 487427 is 724784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487427 - 22 = 487423 is a prime.

Together with 487429, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 487393 and 487402.

It is not a weakly prime, because it can be changed into another prime (487423) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243713 + 243714.

It is an arithmetic number, because the mean of its divisors is an integer number (243714).

2487427 is an apocalyptic number.

487427 is a deficient number, since it is larger than the sum of its proper divisors (1).

487427 is an equidigital number, since it uses as much as digits as its factorization.

487427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 32.

The square root of 487427 is about 698.1597238455. The cubic root of 487427 is about 78.6991172099.

The spelling of 487427 in words is "four hundred eighty-seven thousand, four hundred twenty-seven".