2125004 has 24 divisors (see below), whose sum is σ = 4398240. Its totient is φ = 878976.

The previous prime is 2125001. The next prime is 2125009. The reversal of 2125004 is 4005212.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 2125004.

It is not an unprimeable number, because it can be changed into a prime (2125001) 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, 497 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (183260).

2^2125004 is an apocalyptic number.

It is an amenable number.

2125004 is an abundant number, since it is smaller than the sum of its proper divisors (2273236).

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

2125004 is a wasteful number, since it uses less digits than its factorization.

2125004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657 (or 2655 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2125004 is about 1457.7393456994. The cubic root of 2125004 is about 128.5641602005.

The spelling of 2125004 in words is "two million, one hundred twenty-five thousand, four".