1226293 has 2 divisors, whose sum is σ = 1226294. Its totient is φ = 1226292.

The previous prime is 1226263. The next prime is 1226297. The reversal of 1226293 is 3926221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1119364 + 106929 = 1058^2 + 327^2 .

It is a cyclic number.

It is not a de Polignac number, because 1226293 - 2¹⁷ = 1095221 is a prime.

It is a d-powerful number, because it can be written as 1 + 2⁴ + 2⁸ + 6³ + 2²⁰ + 9² + 3¹¹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613146 + 613147.

It is an arithmetic number, because the mean of its divisors is an integer number (613147).

2^1226293 is an apocalyptic number.

It is an amenable number.

1226293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226293 is an equidigital number, since it uses as much as digits as its factorization.

1226293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 1226293 is about 1107.3811448639. The cubic root of 1226293 is about 107.0363809091.

The spelling of 1226293 in words is "one million, two hundred twenty-six thousand, two hundred ninety-three".