2069564 has 18 divisors (see below), whose sum is σ = 4213440. Its totient is φ = 886872.

The previous prime is 2069549. The next prime is 2069569. The reversal of 2069564 is 4659602.

It is a self number, because there is not a number n which added to its sum of digits gives 2069564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069569) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5084 + ... + 5475.

It is an arithmetic number, because the mean of its divisors is an integer number (234080).

2^2069564 is an apocalyptic number.

It is an amenable number.

2069564 is an abundant number, since it is smaller than the sum of its proper divisors (2143876).

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

2069564 is a wasteful number, since it uses less digits than its factorization.

2069564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10577 (or 10568 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2069564 is about 1438.5979285401. The cubic root of 2069564 is about 127.4362413499.

The spelling of 2069564 in words is "two million, sixty-nine thousand, five hundred sixty-four".