1222676 has 24 divisors (see below), whose sum is σ = 2634240. Its totient is φ = 483552.

The previous prime is 1222667. The next prime is 1222679. The reversal of 1222676 is 6762221.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (109760).

2^1222676 is an apocalyptic number.

It is an amenable number.

1222676 is an abundant number, since it is smaller than the sum of its proper divisors (1411564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222676 is a wasteful number, since it uses less digits than its factorization.

1222676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383 (or 3381 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 1222676 is about 1105.7468064616. The cubic root of 1222676 is about 106.9310412517.

Adding to 1222676 its reverse (6762221), we get a palindrome (7984897).

The spelling of 1222676 in words is "one million, two hundred twenty-two thousand, six hundred seventy-six".