2261026 has 16 divisors (see below), whose sum is σ = 3535488. Its totient is φ = 1083600.

The previous prime is 2261023. The next prime is 2261041. The reversal of 2261026 is 6201622.

It is a super-2 number, since 2×2261026² = 10224477145352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2260994 and 2261012.

It is not an unprimeable number, because it can be changed into a prime (2261023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5031 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (220968).

2^2261026 is an apocalyptic number.

2261026 is a deficient number, since it is larger than the sum of its proper divisors (1274462).

2261026 is a wasteful number, since it uses less digits than its factorization.

2261026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2261026 is about 1503.6708416406. The cubic root of 2261026 is about 131.2507676448.

Adding to 2261026 its reverse (6201622), we get a palindrome (8462648).

The spelling of 2261026 in words is "two million, two hundred sixty-one thousand, twenty-six".