1226800 has 30 divisors (see below), whose sum is σ = 2948348. Its totient is φ = 490560.

The previous prime is 1226789. The next prime is 1226801. The reversal of 1226800 is 86221.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1226801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1134 + ... + 1933.

2^1226800 is an apocalyptic number.

1226800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226800 is an abundant number, since it is smaller than the sum of its proper divisors (1721548).

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

1226800 is a wasteful number, since it uses less digits than its factorization.

1226800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085 (or 3074 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1226800 is about 1107.6100396800. The cubic root of 1226800 is about 107.0511299585.

It can be divided in two parts, 1 and 226800, that added together give a triangular number (226801 = T₆₇₃).

The spelling of 1226800 in words is "one million, two hundred twenty-six thousand, eight hundred".