10644058 has 4 divisors (see below), whose sum is σ = 15966090. Its totient is φ = 5322028.

The previous prime is 10644041. The next prime is 10644077. The reversal of 10644058 is 85044601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85044601 = 5507 ⋅15443.

It can be written as a sum of positive squares in only one way, i.e., 9138529 + 1505529 = 3023^2 + 1227^2 .

It is a super-2 number, since 2×10644058² = 226591941414728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2661013 + ... + 2661016.

Almost surely, 2^10644058 is an apocalyptic number.

10644058 is a deficient number, since it is larger than the sum of its proper divisors (5322032).

10644058 is an equidigital number, since it uses as much as digits as its factorization.

10644058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322031.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 10644058 is about 3262.5232566221. The cubic root of 10644058 is about 219.9728478887.

Adding to 10644058 its reverse (85044601), we get a palindrome (95688659).

The spelling of 10644058 in words is "ten million, six hundred forty-four thousand, fifty-eight".