2125126 has 4 divisors (see below), whose sum is σ = 3187692. Its totient is φ = 1062562.

The previous prime is 2125111. The next prime is 2125147. The reversal of 2125126 is 6215212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531280 + ... + 531283.

It is an arithmetic number, because the mean of its divisors is an integer number (796923).

2^2125126 is an apocalyptic number.

2125126 is a deficient number, since it is larger than the sum of its proper divisors (1062566).

2125126 is a wasteful number, since it uses less digits than its factorization.

2125126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062565.

The product of its digits is 240, while the sum is 19.

The square root of 2125126 is about 1457.7811907142. The cubic root of 2125126 is about 128.5666205139.

The spelling of 2125126 in words is "two million, one hundred twenty-five thousand, one hundred twenty-six".