3425445 has 24 divisors (see below), whose sum is σ = 5986656. Its totient is φ = 1811808.

The previous prime is 3425441. The next prime is 3425447. The reversal of 3425445 is 5445243.

It is not a de Polignac number, because 3425445 - 2² = 3425441 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 4² + 2²⁰ + 5⁸ + 4⁴ + 4⁵ + 5⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7102 + ... + 7568.

It is an arithmetic number, because the mean of its divisors is an integer number (249444).

Almost surely, 2^3425445 is an apocalyptic number.

It is an amenable number.

3425445 is a deficient number, since it is larger than the sum of its proper divisors (2561211).

3425445 is a wasteful number, since it uses less digits than its factorization.

3425445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 638 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 3425445 is about 1850.7957747953. The cubic root of 3425445 is about 150.7436405657.

The spelling of 3425445 in words is "three million, four hundred twenty-five thousand, four hundred forty-five".