3540564 has 24 divisors (see below), whose sum is σ = 9179520. Its totient is φ = 1180152.

The previous prime is 3540553. The next prime is 3540583. The reversal of 3540564 is 4650453.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16284 + ... + 16499.

It is an arithmetic number, because the mean of its divisors is an integer number (382480).

Almost surely, 2^3540564 is an apocalyptic number.

It is an amenable number.

3540564 is an abundant number, since it is smaller than the sum of its proper divisors (5638956).

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

3540564 is a wasteful number, since it uses less digits than its factorization.

3540564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32796 (or 32788 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3540564 is about 1881.6386475623. The cubic root of 3540564 is about 152.4137503868.

The spelling of 3540564 in words is "three million, five hundred forty thousand, five hundred sixty-four".