1097960 has 16 divisors (see below), whose sum is σ = 2470500. Its totient is φ = 439168.

The previous prime is 1097947. The next prime is 1097983. The reversal of 1097960 is 697901.

It can be written as a sum of positive squares in 2 ways, for example, as 1094116 + 3844 = 1046^2 + 62^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13685 + ... + 13764.

2^1097960 is an apocalyptic number.

1097960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1097960 is an abundant number, since it is smaller than the sum of its proper divisors (1372540).

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

1097960 is a wasteful number, since it uses less digits than its factorization.

1097960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27460 (or 27456 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 1097960 is about 1047.8358650094. The cubic root of 1097960 is about 103.1641583766.

The spelling of 1097960 in words is "one million, ninety-seven thousand, nine hundred sixty".