Search a number
-
+
2563207 is a prime number
BaseRepresentation
bin1001110001110010000111
311211020001121
421301302013
51124010312
6130534411
730533623
oct11616207
94736047
102563207
1114a0859
12a37407
136b98ba
144aa183
15359707
hex271c87

2563207 has 2 divisors, whose sum is σ = 2563208. Its totient is φ = 2563206.

The previous prime is 2563199. The next prime is 2563217. The reversal of 2563207 is 7023652.

2563207 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 not a de Polignac number, because 2563207 - 23 = 2563199 is a prime.

It is equal to p187360 and since 2563207 and 187360 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 (2563217) 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, 1281603 + 1281604.

It is an arithmetic number, because the mean of its divisors is an integer number (1281604).

22563207 is an apocalyptic number.

2563207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563207 is an equidigital number, since it uses as much as digits as its factorization.

2563207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2563207 is about 1601.0018738278. The cubic root of 2563207 is about 136.8551757810.

Adding to 2563207 its reverse (7023652), we get a palindrome (9586859).

The spelling of 2563207 in words is "two million, five hundred sixty-three thousand, two hundred seven".