3573564 has 12 divisors (see below), whose sum is σ = 8338344. Its totient is φ = 1191184.

The previous prime is 3573529. The next prime is 3573599. The reversal of 3573564 is 4653753.

It is an interprime number because it is at equal distance from previous prime (3573529) and next prime (3573599).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148887 + ... + 148910.

It is an arithmetic number, because the mean of its divisors is an integer number (694862).

Almost surely, 2^3573564 is an apocalyptic number.

It is an amenable number.

3573564 is an abundant number, since it is smaller than the sum of its proper divisors (4764780).

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

3573564 is a wasteful number, since it uses less digits than its factorization.

3573564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297804 (or 297802 counting only the distinct ones).

The product of its digits is 37800, while the sum is 33.

The square root of 3573564 is about 1890.3872619122. The cubic root of 3573564 is about 152.8858133877.

The spelling of 3573564 in words is "three million, five hundred seventy-three thousand, five hundred sixty-four".