Search a number
-
+
7074019 is a prime number
BaseRepresentation
bin11010111111000011100011
3111022101201201
4122333003203
53302332034
6411342031
7114061651
oct32770343
914271651
107074019
113aa18a7
122451917
131608b14
14d21dd1
1594b014
hex6bf0e3

7074019 has 2 divisors, whose sum is σ = 7074020. Its totient is φ = 7074018.

The previous prime is 7074013. The next prime is 7074047. The reversal of 7074019 is 9104707.

It is an a-pointer prime, because the next prime (7074047) can be obtained adding 7074019 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7074019 is a prime.

It is a super-2 number, since 2×70740192 = 100083489624722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7074013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3537009 + 3537010.

It is an arithmetic number, because the mean of its divisors is an integer number (3537010).

Almost surely, 27074019 is an apocalyptic number.

7074019 is a deficient number, since it is larger than the sum of its proper divisors (1).

7074019 is an equidigital number, since it uses as much as digits as its factorization.

7074019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 7074019 is about 2659.7028029462. The cubic root of 7074019 is about 191.9650091762.

The spelling of 7074019 in words is "seven million, seventy-four thousand, nineteen".