7226699 has 2 divisors, whose sum is σ = 7226700. Its totient is φ = 7226698.

The previous prime is 7226693. The next prime is 7226741. The reversal of 7226699 is 9966227.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7226699 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7226693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3613349 + 3613350.

It is an arithmetic number, because the mean of its divisors is an integer number (3613350).

Almost surely, 2^7226699 is an apocalyptic number.

7226699 is a deficient number, since it is larger than the sum of its proper divisors (1).

7226699 is an equidigital number, since it uses as much as digits as its factorization.

7226699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 7226699 is about 2688.2520343152. The cubic root of 7226699 is about 193.3362639931.

The spelling of 7226699 in words is "seven million, two hundred twenty-six thousand, six hundred ninety-nine".