1093220 has 24 divisors (see below), whose sum is σ = 2346624. Its totient is φ = 427616.

The previous prime is 1093201. The next prime is 1093223. The reversal of 1093220 is 223901.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1093223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (97776).

2^1093220 is an apocalyptic number.

1093220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1093220 is an abundant number, since it is smaller than the sum of its proper divisors (1253404).

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

1093220 is a wasteful number, since it uses less digits than its factorization.

1093220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1093220 is about 1045.5716139988. The cubic root of 1093220 is about 103.0154876638.

The spelling of 1093220 in words is "one million, ninety-three thousand, two hundred twenty".