2125697 has 8 divisors (see below), whose sum is σ = 2572416. Its totient is φ = 1714752.

The previous prime is 2125693. The next prime is 2125699. The reversal of 2125697 is 7965212.

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

It is a cyclic number.

It is not a de Polignac number, because 2125697 - 2² = 2125693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125691) 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, 8813 + ... + 9050.

It is an arithmetic number, because the mean of its divisors is an integer number (321552).

2^2125697 is an apocalyptic number.

It is an amenable number.

2125697 is a deficient number, since it is larger than the sum of its proper divisors (446719).

2125697 is a wasteful number, since it uses less digits than its factorization.

2125697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17887.

The product of its digits is 7560, while the sum is 32.

The square root of 2125697 is about 1457.9770231386. The cubic root of 2125697 is about 128.5781343357.

The spelling of 2125697 in words is "two million, one hundred twenty-five thousand, six hundred ninety-seven".