1097896 has 32 divisors (see below), whose sum is σ = 2246400. Its totient is φ = 501120.

The previous prime is 1097893. The next prime is 1097897. The reversal of 1097896 is 6987901.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1097891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4596 + ... + 4828.

It is an arithmetic number, because the mean of its divisors is an integer number (70200).

2^1097896 is an apocalyptic number.

It is an amenable number.

1097896 is an abundant number, since it is smaller than the sum of its proper divisors (1148504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1097896 is a wasteful number, since it uses less digits than its factorization.

1097896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 1097896 is about 1047.8053254303. The cubic root of 1097896 is about 103.1621538608.

The spelling of 1097896 in words is "one million, ninety-seven thousand, eight hundred ninety-six".