1097200 has 60 divisors (see below), whose sum is σ = 2852248. Its totient is φ = 403200.

The previous prime is 1097189. The next prime is 1097203. The reversal of 1097200 is 27901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5095 + ... + 5305.

2^1097200 is an apocalyptic number.

1097200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1426124).

1097200 is an abundant number, since it is smaller than the sum of its proper divisors (1755048).

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

1097200 is a wasteful number, since it uses less digits than its factorization.

1097200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1097200 is about 1047.4731500139. The cubic root of 1097200 is about 103.1403497200.

The spelling of 1097200 in words is "one million, ninety-seven thousand, two hundred".