10638734 has 8 divisors (see below), whose sum is σ = 16116408. Its totient is φ = 5266600.

The previous prime is 10638713. The next prime is 10638751. The reversal of 10638734 is 43783601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10638734² = 226365322245512, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10638734.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 26132 + ... + 26535.

It is an arithmetic number, because the mean of its divisors is an integer number (2014551).

Almost surely, 2^10638734 is an apocalyptic number.

10638734 is a deficient number, since it is larger than the sum of its proper divisors (5477674).

10638734 is a wasteful number, since it uses less digits than its factorization.

10638734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52770.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 10638734 is about 3261.7072216862. The cubic root of 10638734 is about 219.9361660531.

The spelling of 10638734 in words is "ten million, six hundred thirty-eight thousand, seven hundred thirty-four".