2067564 has 12 divisors (see below), whose sum is σ = 4824344. Its totient is φ = 689184.

The previous prime is 2067547. The next prime is 2067581. The reversal of 2067564 is 4657602.

It is an interprime number because it is at equal distance from previous prime (2067547) and next prime (2067581).

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

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, 86137 + ... + 86160.

2^2067564 is an apocalyptic number.

It is an amenable number.

2067564 is an abundant number, since it is smaller than the sum of its proper divisors (2756780).

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

2067564 is a wasteful number, since it uses less digits than its factorization.

2067564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172304 (or 172302 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2067564 is about 1437.9026392632. The cubic root of 2067564 is about 127.3951772049.

The spelling of 2067564 in words is "two million, sixty-seven thousand, five hundred sixty-four".