1096881 has 4 divisors (see below), whose sum is σ = 1462512. Its totient is φ = 731252.

The previous prime is 1096871. The next prime is 1096883. The reversal of 1096881 is 1886901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1096881 - 2⁶ = 1096817 is a prime.

It is a super-2 number, since 2×1096881² = 2406295856322, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1096883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182811 + ... + 182816.

It is an arithmetic number, because the mean of its divisors is an integer number (365628).

2^1096881 is an apocalyptic number.

It is an amenable number.

1096881 is a deficient number, since it is larger than the sum of its proper divisors (365631).

1096881 is an equidigital number, since it uses as much as digits as its factorization.

1096881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365630.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1096881 is about 1047.3208677382. The cubic root of 1096881 is about 103.1303530738.

The spelling of 1096881 in words is "one million, ninety-six thousand, eight hundred eighty-one".