1096220 has 24 divisors (see below), whose sum is σ = 2343600. Its totient is φ = 430592.

The previous prime is 1096219. The next prime is 1096267. The reversal of 1096220 is 226901.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1096192 and 1096201.

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, 716 + ... + 1644.

It is an arithmetic number, because the mean of its divisors is an integer number (97650).

2^1096220 is an apocalyptic number.

1096220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1096220 is an abundant number, since it is smaller than the sum of its proper divisors (1247380).

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

1096220 is a wasteful number, since it uses less digits than its factorization.

1096220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1096220 is about 1047.0052530909. The cubic root of 1096220 is about 103.1096328495.

The spelling of 1096220 in words is "one million, ninety-six thousand, two hundred twenty".