2046564 has 36 divisors (see below), whose sum is σ = 5572476. Its totient is φ = 629568.

The previous prime is 2046553. The next prime is 2046607. The reversal of 2046564 is 4656402.

It is a happy number.

2046564 is a `hidden beast` number, since 2 + 0 + 4 + 656 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 1340964 = 840^2 + 1158^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1719 + ... + 2654.

It is an arithmetic number, because the mean of its divisors is an integer number (154791).

2^2046564 is an apocalyptic number.

It is an amenable number.

2046564 is an abundant number, since it is smaller than the sum of its proper divisors (3525912).

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

2046564 is a wasteful number, since it uses less digits than its factorization.

2046564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2046564 is about 1430.5816998690. The cubic root of 2046564 is about 126.9623961250.

The spelling of 2046564 in words is "two million, forty-six thousand, five hundred sixty-four".