2197097 has 16 divisors (see below), whose sum is σ = 2736000. Its totient is φ = 1721088.

The previous prime is 2197087. The next prime is 2197157. The reversal of 2197097 is 7907912.

It is a cyclic number.

It is not a de Polignac number, because 2197097 - 2⁸ = 2196841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2197087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4154 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (171000).

2^2197097 is an apocalyptic number.

It is an amenable number.

2197097 is a deficient number, since it is larger than the sum of its proper divisors (538903).

2197097 is a wasteful number, since it uses less digits than its factorization.

2197097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 2197097 is about 1482.2607732784. The cubic root of 2197097 is about 130.0019131868.

The spelling of 2197097 in words is "two million, one hundred ninety-seven thousand, ninety-seven".