3421125 has 24 divisors (see below), whose sum is σ = 6169176. Its totient is φ = 1824000.

The previous prime is 3421109. The next prime is 3421151. The reversal of 3421125 is 5211243.

3421125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39204 + 3381921 = 198^2 + 1839^2 .

It is not a de Polignac number, because 3421125 - 2⁴ = 3421109 is a prime.

3421125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3421098 and 3421107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396 + ... + 2645.

It is an arithmetic number, because the mean of its divisors is an integer number (257049).

Almost surely, 2^3421125 is an apocalyptic number.

It is an amenable number.

3421125 is a deficient number, since it is larger than the sum of its proper divisors (2748051).

3421125 is a wasteful number, since it uses less digits than its factorization.

3421125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3049 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 3421125 is about 1849.6283410458. The cubic root of 3421125 is about 150.6802437926.

Adding to 3421125 its reverse (5211243), we get a palindrome (8632368).

The spelling of 3421125 in words is "three million, four hundred twenty-one thousand, one hundred twenty-five".