1097937 has 6 divisors (see below), whose sum is σ = 1585922. Its totient is φ = 731952.

The previous prime is 1097933. The next prime is 1097947. The reversal of 1097937 is 7397901.

It can be written as a sum of positive squares in only one way, i.e., 876096 + 221841 = 936^2 + 471^2 .

It is not a de Polignac number, because 1097937 - 2² = 1097933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097933) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 60988 + ... + 61005.

2^1097937 is an apocalyptic number.

It is an amenable number.

1097937 is a deficient number, since it is larger than the sum of its proper divisors (487985).

1097937 is a wasteful number, since it uses less digits than its factorization.

1097937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121999 (or 121996 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 1097937 is about 1047.8248899506. The cubic root of 1097937 is about 103.1634380127.

Subtracting from 1097937 its sum of digits (36), we obtain a palindrome (1097901).

The spelling of 1097937 in words is "one million, ninety-seven thousand, nine hundred thirty-seven".