1089296 has 20 divisors (see below), whose sum is σ = 2273292. Its totient is φ = 502656.

The previous prime is 1089259. The next prime is 1089299. The reversal of 1089296 is 6929801.

It can be written as a sum of positive squares in 2 ways, for example, as 547600 + 541696 = 740^2 + 736^2 .

It is not an unprimeable number, because it can be changed into a prime (1089299) 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, 2411 + ... + 2826.

2^1089296 is an apocalyptic number.

1089296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1089296 is an abundant number, since it is smaller than the sum of its proper divisors (1183996).

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

1089296 is a wasteful number, since it uses less digits than its factorization.

1089296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258 (or 5252 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1089296 is about 1043.6934415814. The cubic root of 1089296 is about 102.8920854237.

The spelling of 1089296 in words is "one million, eighty-nine thousand, two hundred ninety-six".