2010256 has 10 divisors (see below), whose sum is σ = 3894902. Its totient is φ = 1005120.

The previous prime is 2010241. The next prime is 2010289. The reversal of 2010256 is 6520102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 608400 = 1184^2 + 780^2 .

It is a super-2 number, since 2×2010256² = 8082258371072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 125641 = 2010256 / (2 + 0 + 1 + 0 + 2 + 5 + 6).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62805 + ... + 62836.

2^2010256 is an apocalyptic number.

It is an amenable number.

2010256 is a deficient number, since it is larger than the sum of its proper divisors (1884646).

2010256 is a wasteful number, since it uses less digits than its factorization.

2010256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125649 (or 125643 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2010256 is about 1417.8349692401. The cubic root of 2010256 is about 126.2071004132.

Adding to 2010256 its reverse (6520102), we get a palindrome (8530358).

It can be divided in two parts, 20 and 10256, that multiplied together give a triangular number (205120 = T₆₄₀).

The spelling of 2010256 in words is "two million, ten thousand, two hundred fifty-six".