1097022 has 16 divisors (see below), whose sum is σ = 2309760. Its totient is φ = 346392.

The previous prime is 1097017. The next prime is 1097029. The reversal of 1097022 is 2207901.

It is a happy number.

1097022 is nontrivially palindromic in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 1097022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097029) 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, 4698 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (144360).

2^1097022 is an apocalyptic number.

1097022 is an abundant number, since it is smaller than the sum of its proper divisors (1212738).

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

1097022 is a wasteful number, since it uses less digits than its factorization.

1097022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9647.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1097022 is about 1047.3881801892. The cubic root of 1097022 is about 103.1347718931.

The spelling of 1097022 in words is "one million, ninety-seven thousand, twenty-two".