3565480 has 16 divisors (see below), whose sum is σ = 8022420. Its totient is φ = 1426176.

The previous prime is 3565459. The next prime is 3565487. The reversal of 3565480 is 845653.

It can be written as a sum of positive squares in 2 ways, for example, as 3437316 + 128164 = 1854^2 + 358^2 .

It is not an unprimeable number, because it can be changed into a prime (3565487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44529 + ... + 44608.

Almost surely, 2^3565480 is an apocalyptic number.

It is an amenable number.

3565480 is an abundant number, since it is smaller than the sum of its proper divisors (4456940).

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

3565480 is a wasteful number, since it uses less digits than its factorization.

3565480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89148 (or 89144 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3565480 is about 1888.2478650855. The cubic root of 3565480 is about 152.7704419128.

The spelling of 3565480 in words is "three million, five hundred sixty-five thousand, four hundred eighty".