10026644 has 6 divisors (see below), whose sum is σ = 17546634. Its totient is φ = 5013320.

The previous prime is 10026641. The next prime is 10026647. The reversal of 10026644 is 44662001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10026641) and next prime (10026647).

It can be written as a sum of positive squares in only one way, i.e., 6822544 + 3204100 = 2612^2 + 1790^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10026641) 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 as a sum of consecutive naturals, namely, 1253327 + ... + 1253334.

It is an arithmetic number, because the mean of its divisors is an integer number (2924439).

Almost surely, 2^10026644 is an apocalyptic number.

It is an amenable number.

10026644 is a deficient number, since it is larger than the sum of its proper divisors (7519990).

10026644 is a wasteful number, since it uses less digits than its factorization.

10026644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506665 (or 2506663 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 10026644 is about 3166.4876440624. The cubic root of 10026644 is about 215.6346418429.

Adding to 10026644 its reverse (44662001), we get a palindrome (54688645).

The spelling of 10026644 in words is "ten million, twenty-six thousand, six hundred forty-four".