3021925 has 6 divisors (see below), whose sum is σ = 3747218. Its totient is φ = 2417520.

The previous prime is 3021923. The next prime is 3021929. The reversal of 3021925 is 5291203.

3021925 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 3 ways, for example, as 42849 + 2979076 = 207^2 + 1726^2 .

It is not a de Polignac number, because 3021925 - 2¹ = 3021923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3021896 and 3021905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021923) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 60414 + ... + 60463.

Almost surely, 2^3021925 is an apocalyptic number.

It is an amenable number.

3021925 is a deficient number, since it is larger than the sum of its proper divisors (725293).

3021925 is a wasteful number, since it uses less digits than its factorization.

3021925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120887 (or 120882 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3021925 is about 1738.3684879795. The cubic root of 3021925 is about 144.5754525866.

The spelling of 3021925 in words is "three million, twenty-one thousand, nine hundred twenty-five".