3585540 has 48 divisors (see below), whose sum is σ = 11475072. Its totient is φ = 819456.

The previous prime is 3585497. The next prime is 3585557. The reversal of 3585540 is 455853.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3585498 and 3585507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3849 + ... + 4688.

It is an arithmetic number, because the mean of its divisors is an integer number (239064).

Almost surely, 2^3585540 is an apocalyptic number.

3585540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3585540 is an abundant number, since it is smaller than the sum of its proper divisors (7889532).

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

3585540 is a wasteful number, since it uses less digits than its factorization.

3585540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8556 (or 8554 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3585540 is about 1893.5522173946. The cubic root of 3585540 is about 153.0564104862.

The spelling of 3585540 in words is "three million, five hundred eighty-five thousand, five hundred forty".