3206425 has 6 divisors (see below), whose sum is σ = 3975998. Its totient is φ = 2565120.

The previous prime is 3206417. The next prime is 3206429. The reversal of 3206425 is 5246023.

It is a happy number.

3206425 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 831744 + 2374681 = 912^2 + 1541^2 .

It is not a de Polignac number, because 3206425 - 2³ = 3206417 is a prime.

It is a super-2 number, since 2×3206425² = 20562322561250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3206396 and 3206405.

It is not an unprimeable number, because it can be changed into a prime (3206429) 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, 64104 + ... + 64153.

Almost surely, 2^3206425 is an apocalyptic number.

It is an amenable number.

3206425 is a deficient number, since it is larger than the sum of its proper divisors (769573).

3206425 is a wasteful number, since it uses less digits than its factorization.

3206425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128267 (or 128262 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3206425 is about 1790.6493235695. The cubic root of 3206425 is about 147.4598186058.

The spelling of 3206425 in words is "three million, two hundred six thousand, four hundred twenty-five".