10639058 has 4 divisors (see below), whose sum is σ = 15958590. Its totient is φ = 5319528.

The previous prime is 10639051. The next prime is 10639073. The reversal of 10639058 is 85093601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7991929 + 2647129 = 2827^2 + 1627^2 .

It is a super-2 number, since 2×10639058² = 226379110254728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10639051) by changing a digit.

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, 2659763 + ... + 2659766.

Almost surely, 2^10639058 is an apocalyptic number.

10639058 is a deficient number, since it is larger than the sum of its proper divisors (5319532).

10639058 is an equidigital number, since it uses as much as digits as its factorization.

10639058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319531.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10639058 is about 3261.7568885495. The cubic root of 10639058 is about 219.9383987309.

The spelling of 10639058 in words is "ten million, six hundred thirty-nine thousand, fifty-eight".