1097804 has 6 divisors (see below), whose sum is σ = 1921164. Its totient is φ = 548900.

The previous prime is 1097797. The next prime is 1097819. The reversal of 1097804 is 4087901.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137222 + ... + 137229.

It is an arithmetic number, because the mean of its divisors is an integer number (320194).

2^1097804 is an apocalyptic number.

It is an amenable number.

1097804 is a deficient number, since it is larger than the sum of its proper divisors (823360).

1097804 is a wasteful number, since it uses less digits than its factorization.

1097804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274455 (or 274453 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1097804 is about 1047.7614232257. The cubic root of 1097804 is about 103.1592722329.

The spelling of 1097804 in words is "one million, ninety-seven thousand, eight hundred four".