1220096 has 20 divisors (see below), whose sum is σ = 2438832. Its totient is φ = 609792.

The previous prime is 1220077. The next prime is 1220099. The reversal of 1220096 is 6900221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680 + ... + 1703.

2^1220096 is an apocalyptic number.

1220096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1220096 is a deficient number, since it is larger than the sum of its proper divisors (1218736).

1220096 is an frugal number, since it uses more digits than its factorization.

1220096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401 (or 2385 counting only the distinct ones).

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

The square root of 1220096 is about 1104.5795580220. The cubic root of 1220096 is about 106.8557756423.

The spelling of 1220096 in words is "one million, two hundred twenty thousand, ninety-six".