1226633 has 4 divisors (see below), whose sum is σ = 1242240. Its totient is φ = 1211028.

The previous prime is 1226629. The next prime is 1226651. The reversal of 1226633 is 3366221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3366221 = 17 ⋅198013.

It is a cyclic number.

It is not a de Polignac number, because 1226633 - 2² = 1226629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1226599 and 1226608.

It is not an unprimeable number, because it can be changed into a prime (1226623) 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 in 3 ways as a sum of consecutive naturals, for example, 7685 + ... + 7842.

It is an arithmetic number, because the mean of its divisors is an integer number (310560).

2^1226633 is an apocalyptic number.

It is an amenable number.

1226633 is a deficient number, since it is larger than the sum of its proper divisors (15607).

1226633 is an equidigital number, since it uses as much as digits as its factorization.

1226633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15606.

The product of its digits is 1296, while the sum is 23.

The square root of 1226633 is about 1107.5346495708. The cubic root of 1226633 is about 107.0462722392.

The spelling of 1226633 in words is "one million, two hundred twenty-six thousand, six hundred thirty-three".