1226204 has 12 divisors (see below), whose sum is σ = 2452464. Its totient is φ = 525504.

The previous prime is 1226191. The next prime is 1226209. The reversal of 1226204 is 4026221.

1226204 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226209) 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, 21869 + ... + 21924.

It is an arithmetic number, because the mean of its divisors is an integer number (204372).

2^1226204 is an apocalyptic number.

1226204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1226204 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.

1226204 is a wasteful number, since it uses less digits than its factorization.

1226204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43804 (or 43802 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1226204 is about 1107.3409592352. The cubic root of 1226204 is about 107.0337914061.

Adding to 1226204 its sum of digits (17), we get a palindrome (1226221).

The spelling of 1226204 in words is "one million, two hundred twenty-six thousand, two hundred four".