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7226941 is a prime number
BaseRepresentation
bin11011100100011000111101
3111121011111111
4123210120331
53322230231
6414522021
7115266541
oct33443075
914534444
107226941
114096787
122506311
1316605c7
14d61a21
1597b4b1
hex6e463d

7226941 has 2 divisors, whose sum is σ = 7226942. Its totient is φ = 7226940.

The previous prime is 7226939. The next prime is 7226953. The reversal of 7226941 is 1496227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7001316 + 225625 = 2646^2 + 475^2 .

It is an emirp because it is prime and its reverse (1496227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7226941 - 21 = 7226939 is a prime.

Together with 7226939, it forms a pair of twin primes.

It is a Chen prime.

7226941 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7226981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3613470 + 3613471.

It is an arithmetic number, because the mean of its divisors is an integer number (3613471).

Almost surely, 27226941 is an apocalyptic number.

It is an amenable number.

7226941 is a deficient number, since it is larger than the sum of its proper divisors (1).

7226941 is an equidigital number, since it uses as much as digits as its factorization.

7226941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 7226941 is about 2688.2970445991. The cubic root of 7226941 is about 193.3384220486.

The spelling of 7226941 in words is "seven million, two hundred twenty-six thousand, nine hundred forty-one".