1097275 has 6 divisors (see below), whose sum is σ = 1360652. Its totient is φ = 877800.

The previous prime is 1097267. The next prime is 1097293. The reversal of 1097275 is 5727901.

It is not a de Polignac number, because 1097275 - 2³ = 1097267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21921 + ... + 21970.

2^1097275 is an apocalyptic number.

1097275 is a deficient number, since it is larger than the sum of its proper divisors (263377).

1097275 is an equidigital number, since it uses as much as digits as its factorization.

1097275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43901 (or 43896 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 1097275 is about 1047.5089498424. The cubic root of 1097275 is about 103.1426997474.

The spelling of 1097275 in words is "one million, ninety-seven thousand, two hundred seventy-five".