10748639 has 4 divisors (see below), whose sum is σ = 11725800. Its totient is φ = 9771480.

The previous prime is 10748629. The next prime is 10748651. The reversal of 10748639 is 93684701.

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

It is a cyclic number.

It is not a de Polignac number, because 10748639 - 2¹² = 10744543 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 (10748629) 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 in 3 ways as a sum of consecutive naturals, for example, 488564 + ... + 488585.

It is an arithmetic number, because the mean of its divisors is an integer number (2931450).

Almost surely, 2^10748639 is an apocalyptic number.

10748639 is a deficient number, since it is larger than the sum of its proper divisors (977161).

10748639 is an equidigital number, since it uses as much as digits as its factorization.

10748639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977160.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 10748639 is about 3278.5117050271. The cubic root of 10748639 is about 220.6909338364.

The spelling of 10748639 in words is "ten million, seven hundred forty-eight thousand, six hundred thirty-nine".