2560006 has 8 divisors (see below), whose sum is σ = 3912624. Its totient is φ = 1255800.

The previous prime is 2559989. The next prime is 2560021. The reversal of 2560006 is 6000652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11970 + ... + 12181.

It is an arithmetic number, because the mean of its divisors is an integer number (489078).

2^2560006 is an apocalyptic number.

2560006 is a deficient number, since it is larger than the sum of its proper divisors (1352618).

2560006 is a wasteful number, since it uses less digits than its factorization.

2560006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24206.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2560006 is about 1600.0018749989. The cubic root of 2560006 is about 136.7981826075.

Adding to 2560006 its reverse (6000652), we get a palindrome (8560658).

It can be divided in two parts, 25 and 60006, that added together give a triangular number (60031 = T₃₄₆).

The spelling of 2560006 in words is "two million, five hundred sixty thousand, six".