2125386 has 16 divisors (see below), whose sum is σ = 4723200. Its totient is φ = 708444.

The previous prime is 2125373. The next prime is 2125393. The reversal of 2125386 is 6835212.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19626 + ... + 19733.

It is an arithmetic number, because the mean of its divisors is an integer number (295200).

2^2125386 is an apocalyptic number.

2125386 is an abundant number, since it is smaller than the sum of its proper divisors (2597814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2125386 is a wasteful number, since it uses less digits than its factorization.

2125386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39370 (or 39364 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2125386 is about 1457.8703646072. The cubic root of 2125386 is about 128.5718634906.

The spelling of 2125386 in words is "two million, one hundred twenty-five thousand, three hundred eighty-six".