3425680 has 20 divisors (see below), whose sum is σ = 7964892. Its totient is φ = 1370240.

The previous prime is 3425663. The next prime is 3425693. The reversal of 3425680 is 865243.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 2835856 = 768^2 + 1684^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a d-powerful number, because it can be written as 3 + 4¹⁰ + 2²¹ + 5 + 6⁷ + 8 + 0 .

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, 21331 + ... + 21490.

Almost surely, 2^3425680 is an apocalyptic number.

It is an amenable number.

3425680 is an abundant number, since it is smaller than the sum of its proper divisors (4539212).

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

3425680 is a wasteful number, since it uses less digits than its factorization.

3425680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42834 (or 42828 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3425680 is about 1850.8592599115. The cubic root of 3425680 is about 150.7470877038.

The spelling of 3425680 in words is "three million, four hundred twenty-five thousand, six hundred eighty".