1097774 has 12 divisors (see below), whose sum is σ = 1685736. Its totient is φ = 536112.

The previous prime is 1097743. The next prime is 1097783. The reversal of 1097774 is 4777901.

It is an Ulam number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 10607 + ... + 10709.

It is an arithmetic number, because the mean of its divisors is an integer number (140478).

2^1097774 is an apocalyptic number.

1097774 is a deficient number, since it is larger than the sum of its proper divisors (587962).

1097774 is an equidigital number, since it uses as much as digits as its factorization.

1097774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 1097774 is about 1047.7471068917. The cubic root of 1097774 is about 103.1583325369.

The spelling of 1097774 in words is "one million, ninety-seven thousand, seven hundred seventy-four".