1097794 has 4 divisors (see below), whose sum is σ = 1646694. Its totient is φ = 548896.

The previous prime is 1097791. The next prime is 1097797. The reversal of 1097794 is 4977901.

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

It is an interprime number because it is at equal distance from previous prime (1097791) and next prime (1097797).

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 26569 = 1035^2 + 163^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274447 + ... + 274450.

2^1097794 is an apocalyptic number.

1097794 is a deficient number, since it is larger than the sum of its proper divisors (548900).

1097794 is an equidigital number, since it uses as much as digits as its factorization.

1097794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548899.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 1097794 is about 1047.7566511361. The cubic root of 1097794 is about 103.1589590028.

It can be divided in two parts, 1097 and 794, that added together give a triangular number (1891 = T₆₁).

The spelling of 1097794 in words is "one million, ninety-seven thousand, seven hundred ninety-four".