Search a number
-
+
2012719 is a prime number
BaseRepresentation
bin111101011011000101111
310210020221011
413223120233
51003401334
6111050051
723051662
oct7533057
93706834
102012719
111155205
12810927
13556177
143a56d9
1529b564
hex1eb62f

2012719 has 2 divisors, whose sum is σ = 2012720. Its totient is φ = 2012718.

The previous prime is 2012713. The next prime is 2012741. The reversal of 2012719 is 9172102.

It is an a-pointer prime, because the next prime (2012741) can be obtained adding 2012719 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012719 - 23 = 2012711 is a prime.

It is a super-2 number, since 2×20127192 = 8102075545922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006359 + 1006360.

It is an arithmetic number, because the mean of its divisors is an integer number (1006360).

22012719 is an apocalyptic number.

2012719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012719 is an equidigital number, since it uses as much as digits as its factorization.

2012719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 2012719 is about 1418.7032811691. The cubic root of 2012719 is about 126.2586230754.

The spelling of 2012719 in words is "two million, twelve thousand, seven hundred nineteen".