1097347 has 4 divisors (see below), whose sum is σ = 1100440. Its totient is φ = 1094256.

The previous prime is 1097323. The next prime is 1097351. The reversal of 1097347 is 7437901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1097347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933 + ... + 1750.

It is an arithmetic number, because the mean of its divisors is an integer number (275110).

2^1097347 is an apocalyptic number.

1097347 is a deficient number, since it is larger than the sum of its proper divisors (3093).

1097347 is an equidigital number, since it uses as much as digits as its factorization.

1097347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 1097347 is about 1047.5433165268. The cubic root of 1097347 is about 103.1449556729.

It can be divided in two parts, 1097 and 347, that added together give a square (1444 = 38²).

The spelling of 1097347 in words is "one million, ninety-seven thousand, three hundred forty-seven".