2125146 has 16 divisors (see below), whose sum is σ = 4349664. Its totient is φ = 691824.

The previous prime is 2125111. The next prime is 2125147. The reversal of 2125146 is 6415212.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2125147) 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, 3861 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (271854).

2^2125146 is an apocalyptic number.

2125146 is an abundant number, since it is smaller than the sum of its proper divisors (2224518).

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

2125146 is a wasteful number, since it uses less digits than its factorization.

2125146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285.

The product of its digits is 480, while the sum is 21.

The square root of 2125146 is about 1457.7880504381. The cubic root of 2125146 is about 128.5670238350.

The spelling of 2125146 in words is "two million, one hundred twenty-five thousand, one hundred forty-six".