3565485 has 80 divisors (see below), whose sum is σ = 8066880. Its totient is φ = 1481760.

The previous prime is 3565459. The next prime is 3565487. The reversal of 3565485 is 5845653.

It is not a de Polignac number, because 3565485 - 2¹⁰ = 3564461 is a prime.

It is a plaindrome in base 16.

It is a nialpdrome in base 7.

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 324130 + ... + 324140.

It is an arithmetic number, because the mean of its divisors is an integer number (100836).

Almost surely, 2^3565485 is an apocalyptic number.

3565485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3565485 is an abundant number, since it is smaller than the sum of its proper divisors (4501395).

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

3565485 is an equidigital number, since it uses as much as digits as its factorization.

3565485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 26 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 3565485 is about 1888.2491890638. The cubic root of 3565485 is about 152.7705133246.

The spelling of 3565485 in words is "three million, five hundred sixty-five thousand, four hundred eighty-five".