2052564 has 12 divisors (see below), whose sum is σ = 4789344. Its totient is φ = 684184.

The previous prime is 2052559. The next prime is 2052569. The reversal of 2052564 is 4652502.

It is an interprime number because it is at equal distance from previous prime (2052559) and next prime (2052569).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85512 + ... + 85535.

It is an arithmetic number, because the mean of its divisors is an integer number (399112).

2^2052564 is an apocalyptic number.

It is an amenable number.

2052564 is an abundant number, since it is smaller than the sum of its proper divisors (2736780).

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

2052564 is a wasteful number, since it uses less digits than its factorization.

2052564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171054 (or 171052 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2052564 is about 1432.6772141693. The cubic root of 2052564 is about 127.0863487833.

The spelling of 2052564 in words is "two million, fifty-two thousand, five hundred sixty-four".