3524560 has 40 divisors (see below), whose sum is σ = 8827560. Its totient is φ = 1300992.

The previous prime is 3524537. The next prime is 3524561. The reversal of 3524560 is 654253.

It can be written as a sum of positive squares in 4 ways, for example, as 620944 + 2903616 = 788^2 + 1704^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3524561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655 + ... + 2734.

It is an arithmetic number, because the mean of its divisors is an integer number (220689).

Almost surely, 2^3524560 is an apocalyptic number.

It is an amenable number.

3524560 is an abundant number, since it is smaller than the sum of its proper divisors (5303000).

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

3524560 is a wasteful number, since it uses less digits than its factorization.

3524560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415 (or 3409 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3524560 is about 1877.3811546940. The cubic root of 3524560 is about 152.1837574465.

The spelling of 3524560 in words is "three million, five hundred twenty-four thousand, five hundred sixty".