1204266 has 32 divisors (see below), whose sum is σ = 2809728. Its totient is φ = 336960.

The previous prime is 1204243. The next prime is 1204271. The reversal of 1204266 is 6624021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1956 + ... + 2496.

It is an arithmetic number, because the mean of its divisors is an integer number (87804).

2^1204266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404864).

1204266 is an abundant number, since it is smaller than the sum of its proper divisors (1605462).

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

1204266 is a wasteful number, since it uses less digits than its factorization.

1204266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606.

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

The square root of 1204266 is about 1097.3905412386. The cubic root of 1204266 is about 106.3916330316.

Adding to 1204266 its reverse (6624021), we get a palindrome (7828287).

The spelling of 1204266 in words is "one million, two hundred four thousand, two hundred sixty-six".