1028097 has 12 divisors (see below), whose sum is σ = 1697280. Its totient is φ = 587448.

The previous prime is 1028089. The next prime is 1028099. The reversal of 1028097 is 7908201.

It is not a de Polignac number, because 1028097 - 2³ = 1028089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1028097.

It is not an unprimeable number, because it can be changed into a prime (1028099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8097 + ... + 8222.

It is an arithmetic number, because the mean of its divisors is an integer number (141440).

It is a Proth number, since it is equal to 251 ⋅ 2¹² + 1 and 251 < 2¹².

2^1028097 is an apocalyptic number.

It is an amenable number.

1028097 is a deficient number, since it is larger than the sum of its proper divisors (669183).

1028097 is a wasteful number, since it uses less digits than its factorization.

1028097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16332 (or 16329 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1028097 is about 1013.9511822568. The cubic root of 1028097 is about 100.9279295018.

The spelling of 1028097 in words is "one million, twenty-eight thousand, ninety-seven".