2129097 has 16 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 1320192.

The previous prime is 2129069. The next prime is 2129107. The reversal of 2129097 is 7909212.

It is not a de Polignac number, because 2129097 - 2¹² = 2125001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2129027) 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, 5368 + ... + 5750.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

2^2129097 is an apocalyptic number.

It is an amenable number.

2129097 is a deficient number, since it is larger than the sum of its proper divisors (912183).

2129097 is a wasteful number, since it uses less digits than its factorization.

2129097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 2129097 is about 1459.1425564351. The cubic root of 2129097 is about 128.6466503386.

The spelling of 2129097 in words is "two million, one hundred twenty-nine thousand, ninety-seven".