1096891 has 8 divisors (see below), whose sum is σ = 1173744. Its totient is φ = 1021440.

The previous prime is 1096883. The next prime is 1096919. The reversal of 1096891 is 1986901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1096891 - 2³ = 1096883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1096831) 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, 1636 + ... + 2206.

It is an arithmetic number, because the mean of its divisors is an integer number (146718).

2^1096891 is an apocalyptic number.

1096891 is a deficient number, since it is larger than the sum of its proper divisors (76853).

1096891 is a wasteful number, since it uses less digits than its factorization.

1096891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 1096891 is about 1047.3256418135. The cubic root of 1096891 is about 103.1306664777.

The spelling of 1096891 in words is "one million, ninety-six thousand, eight hundred ninety-one".