2587064 has 8 divisors (see below), whose sum is σ = 4850760. Its totient is φ = 1293528.

The previous prime is 2587049. The next prime is 2587069. The reversal of 2587064 is 4607852.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2587064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2587069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161684 + ... + 161699.

It is an arithmetic number, because the mean of its divisors is an integer number (606345).

2^2587064 is an apocalyptic number.

It is an amenable number.

2587064 is a deficient number, since it is larger than the sum of its proper divisors (2263696).

2587064 is a wasteful number, since it uses less digits than its factorization.

2587064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323389 (or 323385 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2587064 is about 1608.4352644729. The cubic root of 2587064 is about 137.2784575637.

The spelling of 2587064 in words is "two million, five hundred eighty-seven thousand, sixty-four".