2560002 has 16 divisors (see below), whose sum is σ = 5160672. Its totient is φ = 846560.

The previous prime is 2559989. The next prime is 2560021. The reversal of 2560002 is 2000652.

It is a super-2 number, since 2×2560002² = 13107220480008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (322542).

2^2560002 is an apocalyptic number.

2560002 is an abundant number, since it is smaller than the sum of its proper divisors (2600670).

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

2560002 is a wasteful number, since it uses less digits than its factorization.

2560002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2560002 is about 1600.0006249999. Note that the first 3 decimals coincide. The cubic root of 2560002 is about 136.7981113586.

Adding to 2560002 its reverse (2000652), we get a palindrome (4560654).

It can be divided in two parts, 256000 and 2, that multiplied together give a cube (512000 = 80³).

The spelling of 2560002 in words is "two million, five hundred sixty thousand, two".