1226020 has 24 divisors (see below), whose sum is σ = 2620800. Its totient is φ = 481632.

The previous prime is 1226011. The next prime is 1226041. The reversal of 1226020 is 206221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (109200).

2^1226020 is an apocalyptic number.

1226020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226020 is an abundant number, since it is smaller than the sum of its proper divisors (1394780).

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

1226020 is a wasteful number, since it uses less digits than its factorization.

1226020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1226020 is about 1107.2578742100. The cubic root of 1226020 is about 107.0284374294.

The spelling of 1226020 in words is "one million, two hundred twenty-six thousand, twenty".