10026261 has 20 divisors (see below), whose sum is σ = 17118112. Its totient is φ = 5728968.

The previous prime is 10026253. The next prime is 10026271. The reversal of 10026261 is 16262001.

It is a happy number.

It is not a de Polignac number, because 10026261 - 2³ = 10026253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10026241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8275 + ... + 9408.

Almost surely, 2^10026261 is an apocalyptic number.

It is an amenable number.

10026261 is a deficient number, since it is larger than the sum of its proper divisors (7091851).

10026261 is an equidigital number, since it uses as much as digits as its factorization.

10026261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17702 (or 17693 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10026261 is about 3166.4271663817. The cubic root of 10026261 is about 215.6318961878.

Adding to 10026261 its reverse (16262001), we get a palindrome (26288262).

The spelling of 10026261 in words is "ten million, twenty-six thousand, two hundred sixty-one".