1226622 has 8 divisors (see below), whose sum is σ = 2453256. Its totient is φ = 408872.

The previous prime is 1226611. The next prime is 1226623. The reversal of 1226622 is 2266221.

It is a sphenic number, since it is the product of 3 distinct primes.

1226622 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102213 + ... + 102224.

It is an arithmetic number, because the mean of its divisors is an integer number (306657).

2^1226622 is an apocalyptic number.

1226622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1226622 is a wasteful number, since it uses less digits than its factorization.

1226622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204442.

The product of its digits is 576, while the sum is 21.

The square root of 1226622 is about 1107.5296835751. The cubic root of 1226622 is about 107.0459522542.

The spelling of 1226622 in words is "one million, two hundred twenty-six thousand, six hundred twenty-two".