1226898 has 12 divisors (see below), whose sum is σ = 2658318. Its totient is φ = 408960.

The previous prime is 1226891. The next prime is 1226899. The reversal of 1226898 is 8986221.

It can be written as a sum of positive squares in only one way, i.e., 870489 + 356409 = 933^2 + 597^2 .

It is not an unprimeable number, because it can be changed into a prime (1226891) 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, 34063 + ... + 34098.

2^1226898 is an apocalyptic number.

1226898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1226898 is an abundant number, since it is smaller than the sum of its proper divisors (1431420).

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

1226898 is a wasteful number, since it uses less digits than its factorization.

1226898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68169 (or 68166 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 1226898 is about 1107.6542781933. The cubic root of 1226898 is about 107.0539803909.

The spelling of 1226898 in words is "one million, two hundred twenty-six thousand, eight hundred ninety-eight".