1226677 has 2 divisors, whose sum is σ = 1226678. Its totient is φ = 1226676.

The previous prime is 1226663. The next prime is 1226681. The reversal of 1226677 is 7766221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002001 + 224676 = 1001^2 + 474^2 .

It is an emirp because it is prime and its reverse (7766221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1226677 - 2⁷ = 1226549 is a prime.

It is equal to p₉₄₈₁₉ and since 1226677 and 94819 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226077) 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, 613338 + 613339.

It is an arithmetic number, because the mean of its divisors is an integer number (613339).

2^1226677 is an apocalyptic number.

It is an amenable number.

1226677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226677 is an equidigital number, since it uses as much as digits as its factorization.

1226677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 31.

The square root of 1226677 is about 1107.5545133311. The cubic root of 1226677 is about 107.0475521602.

The spelling of 1226677 in words is "one million, two hundred twenty-six thousand, six hundred seventy-seven".