7226629 has 2 divisors, whose sum is σ = 7226630. Its totient is φ = 7226628.

The previous prime is 7226617. The next prime is 7226633. The reversal of 7226629 is 9266227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5750404 + 1476225 = 2398^2 + 1215^2 .

It is a cyclic number.

It is not a de Polignac number, because 7226629 - 2⁷ = 7226501 is a prime.

7226629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7226594 and 7226603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7226699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3613314 + 3613315.

It is an arithmetic number, because the mean of its divisors is an integer number (3613315).

Almost surely, 2^7226629 is an apocalyptic number.

It is an amenable number.

7226629 is a deficient number, since it is larger than the sum of its proper divisors (1).

7226629 is an equidigital number, since it uses as much as digits as its factorization.

7226629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 7226629 is about 2688.2390146711. The cubic root of 7226629 is about 193.3356397532.

The spelling of 7226629 in words is "seven million, two hundred twenty-six thousand, six hundred twenty-nine".