2125993 has 2 divisors, whose sum is σ = 2125994. Its totient is φ = 2125992.

The previous prime is 2125987. The next prime is 2126017. The reversal of 2125993 is 3995212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2108304 + 17689 = 1452^2 + 133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2125993 is a prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (2125933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062996 + 1062997.

It is an arithmetic number, because the mean of its divisors is an integer number (1062997).

2^2125993 is an apocalyptic number.

It is an amenable number.

2125993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125993 is an equidigital number, since it uses as much as digits as its factorization.

2125993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 31.

The square root of 2125993 is about 1458.0785301211. The cubic root of 2125993 is about 128.5841021605.

The spelling of 2125993 in words is "two million, one hundred twenty-five thousand, nine hundred ninety-three".