1097608 has 8 divisors (see below), whose sum is σ = 2058030. Its totient is φ = 548800.

The previous prime is 1097599. The next prime is 1097627. The reversal of 1097608 is 8067901.

It can be written as a sum of positive squares in only one way, i.e., 1077444 + 20164 = 1038^2 + 142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1097608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68593 + ... + 68608.

2^1097608 is an apocalyptic number.

It is an amenable number.

1097608 is a deficient number, since it is larger than the sum of its proper divisors (960422).

1097608 is a wasteful number, since it uses less digits than its factorization.

1097608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137207 (or 137203 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1097608 is about 1047.6678863075. The cubic root of 1097608 is about 103.1531325757.

The spelling of 1097608 in words is "one million, ninety-seven thousand, six hundred eight".