10565940 has 96 divisors (see below), whose sum is σ = 36900864. Its totient is φ = 2194560.

The previous prime is 10565909. The next prime is 10565969. The reversal of 10565940 is 4956501.

It is a super-2 number, since 2×10565940² = 223278176167200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10565898 and 10565907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3477 + ... + 5763.

It is an arithmetic number, because the mean of its divisors is an integer number (384384).

Almost surely, 2^10565940 is an apocalyptic number.

10565940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10565940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18450432).

10565940 is an abundant number, since it is smaller than the sum of its proper divisors (26334924).

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

10565940 is a wasteful number, since it uses less digits than its factorization.

10565940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 10565940 is about 3250.5291876862. The cubic root of 10565940 is about 219.4333904358.

It can be divided in two parts, 1056 and 5940, that added together give a palindrome (6996).

The spelling of 10565940 in words is "ten million, five hundred sixty-five thousand, nine hundred forty".