2560026 has 16 divisors (see below), whose sum is σ = 5851584. Its totient is φ = 731424.

The previous prime is 2560021. The next prime is 2560031. The reversal of 2560026 is 6200652.

2560026 = T₂₅₃ + T₂₅₄ + ... + T₃₁₅.

It is an interprime number because it is at equal distance from previous prime (2560021) and next prime (2560031).

It is a super-3 number, since 3×2560026³ = 50333181557975092728, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2559984 and 2560011.

It is not an unprimeable number, because it can be changed into a prime (2560021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30435 + ... + 30518.

It is an arithmetic number, because the mean of its divisors is an integer number (365724).

2^2560026 is an apocalyptic number.

2560026 is an abundant number, since it is smaller than the sum of its proper divisors (3291558).

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

2560026 is a wasteful number, since it uses less digits than its factorization.

2560026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60965.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2560026 is about 1600.0081249794. The cubic root of 2560026 is about 136.7985388511.

Adding to 2560026 its reverse (6200652), we get a palindrome (8760678).

The spelling of 2560026 in words is "two million, five hundred sixty thousand, twenty-six".