10565020 has 24 divisors (see below), whose sum is σ = 22607424. Its totient is φ = 4145856.

The previous prime is 10564997. The next prime is 10565021. The reversal of 10565020 is 2056501.

It is a happy number.

It is a super-2 number, since 2×10565020² = 223239295200800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10565021) 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 7 ways as a sum of consecutive naturals, for example, 3924 + ... + 6043.

It is an arithmetic number, because the mean of its divisors is an integer number (941976).

Almost surely, 2^10565020 is an apocalyptic number.

10565020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10565020 is an abundant number, since it is smaller than the sum of its proper divisors (12042404).

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

10565020 is a wasteful number, since it uses less digits than its factorization.

10565020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10029 (or 10027 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10565020 is about 3250.3876691866. The cubic root of 10565020 is about 219.4270213992.

The spelling of 10565020 in words is "ten million, five hundred sixty-five thousand, twenty".