1096839 has 12 divisors (see below), whose sum is σ = 1618656. Its totient is φ = 715392.

The previous prime is 1096831. The next prime is 1096853. The reversal of 1096839 is 9386901.

It is not a de Polignac number, because 1096839 - 2³ = 1096831 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 874 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (134888).

2^1096839 is an apocalyptic number.

1096839 is a deficient number, since it is larger than the sum of its proper divisors (521817).

1096839 is a wasteful number, since it uses less digits than its factorization.

1096839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646 (or 2643 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1096839 is about 1047.3008163847. The cubic root of 1096839 is about 103.1290367566.

The spelling of 1096839 in words is "one million, ninety-six thousand, eight hundred thirty-nine".