3425216 has 28 divisors (see below), whose sum is σ = 6873240. Its totient is φ = 1693440.

The previous prime is 3425207. The next prime is 3425243. The reversal of 3425216 is 6125243.

It is a junction number, because it is equal to n+sod(n) for n = 3425191 and 3425200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6731 + ... + 7221.

Almost surely, 2^3425216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3425216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3436620).

3425216 is an abundant number, since it is smaller than the sum of its proper divisors (3448024).

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

3425216 is a wasteful number, since it uses less digits than its factorization.

3425216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 602 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 3425216 is about 1850.7339084806. The cubic root of 3425216 is about 150.7402812880.

The spelling of 3425216 in words is "three million, four hundred twenty-five thousand, two hundred sixteen".