3506560 has 32 divisors (see below), whose sum is σ = 8384400. Its totient is φ = 1402368.

The previous prime is 3506549. The next prime is 3506567. The reversal of 3506560 is 656053.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100 + ... + 3379.

Almost surely, 2^3506560 is an apocalyptic number.

It is an amenable number.

3506560 is an abundant number, since it is smaller than the sum of its proper divisors (4877840).

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

3506560 is an equidigital number, since it uses as much as digits as its factorization.

3506560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498 (or 5486 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 3506560 is about 1872.5811063877. The cubic root of 3506560 is about 151.9242466477.

The spelling of 3506560 in words is "three million, five hundred six thousand, five hundred sixty".