1096556 has 6 divisors (see below), whose sum is σ = 1918980. Its totient is φ = 548276.

The previous prime is 1096553. The next prime is 1096559. The reversal of 1096556 is 6556901.

It is an interprime number because it is at equal distance from previous prime (1096553) and next prime (1096559).

It is a super-2 number, since 2×1096556² = 2404870122272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1096553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137066 + ... + 137073.

It is an arithmetic number, because the mean of its divisors is an integer number (319830).

2^1096556 is an apocalyptic number.

It is an amenable number.

1096556 is a deficient number, since it is larger than the sum of its proper divisors (822424).

1096556 is a wasteful number, since it uses less digits than its factorization.

1096556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274143 (or 274141 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 1096556 is about 1047.1656984451. The cubic root of 1096556 is about 103.1201664095.

The spelling of 1096556 in words is "one million, ninety-six thousand, five hundred fifty-six".