2125971 has 6 divisors (see below), whose sum is σ = 3070860. Its totient is φ = 1417308.

The previous prime is 2125939. The next prime is 2125987. The reversal of 2125971 is 1795212.

It is not a de Polignac number, because 2125971 - 2⁵ = 2125939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118101 + ... + 118118.

It is an arithmetic number, because the mean of its divisors is an integer number (511810).

2^2125971 is an apocalyptic number.

2125971 is a deficient number, since it is larger than the sum of its proper divisors (944889).

2125971 is a wasteful number, since it uses less digits than its factorization.

2125971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236225 (or 236222 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 2125971 is about 1458.0709859263. The cubic root of 2125971 is about 128.5836586250.

The spelling of 2125971 in words is "two million, one hundred twenty-five thousand, nine hundred seventy-one".