10539756 has 54 divisors (see below), whose sum is σ = 28152852. Its totient is φ = 3324240.

The previous prime is 10539751. The next prime is 10539761. The reversal of 10539756 is 65793501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10539751) and next prime (10539761).

It is a super-2 number, since 2×10539756² = 222172913079072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10539756.

It is not an unprimeable number, because it can be changed into a prime (10539751) 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 17 ways as a sum of consecutive naturals, for example, 12591 + ... + 13401.

Almost surely, 2^10539756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10539756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14076426).

10539756 is an abundant number, since it is smaller than the sum of its proper divisors (17613096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10539756 is a wasteful number, since it uses less digits than its factorization.

10539756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 10539756 is about 3246.4990374248. The cubic root of 10539756 is about 219.2519774354.

The spelling of 10539756 in words is "ten million, five hundred thirty-nine thousand, seven hundred fifty-six".