3425646 has 16 divisors (see below), whose sum is σ = 7830144. Its totient is φ = 978744.

The previous prime is 3425641. The next prime is 3425651. The reversal of 3425646 is 6465243.

3425646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3425641) and next prime (3425651).

It is a d-powerful number, because it can be written as 3⁶ + 4² + 2⁷ + 5 + 6⁸ + 4⁸ + 6⁸ .

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425641) 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 7 ways as a sum of consecutive naturals, for example, 40740 + ... + 40823.

It is an arithmetic number, because the mean of its divisors is an integer number (489384).

Almost surely, 2^3425646 is an apocalyptic number.

3425646 is an abundant number, since it is smaller than the sum of its proper divisors (4404498).

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

3425646 is a wasteful number, since it uses less digits than its factorization.

3425646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81575.

The product of its digits is 17280, while the sum is 30.

The square root of 3425646 is about 1850.8500749656. The cubic root of 3425646 is about 150.7465889786.

The spelling of 3425646 in words is "three million, four hundred twenty-five thousand, six hundred forty-six".