1099196 has 24 divisors (see below), whose sum is σ = 2259936. Its totient is φ = 457920.

The previous prime is 1099181. The next prime is 1099199. The reversal of 1099196 is 6919901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099199) 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, 506 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (94164).

2^1099196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1099196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129968).

1099196 is an abundant number, since it is smaller than the sum of its proper divisors (1160740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1099196 is a wasteful number, since it uses less digits than its factorization.

1099196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 1099196 is about 1048.4254861458. The cubic root of 1099196 is about 103.2028553183.

The spelling of 1099196 in words is "one million, ninety-nine thousand, one hundred ninety-six".