1097886 has 8 divisors (see below), whose sum is σ = 2195784. Its totient is φ = 365960.

The previous prime is 1097879. The next prime is 1097891. The reversal of 1097886 is 6887901.

It is a sphenic number, since it is the product of 3 distinct primes.

1097886 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91485 + ... + 91496.

It is an arithmetic number, because the mean of its divisors is an integer number (274473).

2^1097886 is an apocalyptic number.

1097886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1097886 is a wasteful number, since it uses less digits than its factorization.

1097886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182986.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1097886 is about 1047.8005535406. The cubic root of 1097886 is about 103.1618406482.

The spelling of 1097886 in words is "one million, ninety-seven thousand, eight hundred eighty-six".