10276565 has 16 divisors (see below), whose sum is σ = 13642608. Its totient is φ = 7382016.

The previous prime is 10276547. The next prime is 10276571. The reversal of 10276565 is 56567201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 253009 + 10023556 = 503^2 + 3166^2 .

It is a cyclic number.

It is not a de Polignac number, because 10276565 - 2⁶ = 10276501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269 + ... + 4541.

It is an arithmetic number, because the mean of its divisors is an integer number (852663).

Almost surely, 2^10276565 is an apocalyptic number.

It is an amenable number.

10276565 is a deficient number, since it is larger than the sum of its proper divisors (3366043).

10276565 is a wasteful number, since it uses less digits than its factorization.

10276565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 10276565 is about 3205.7081900884. The cubic root of 10276565 is about 217.4115728088.

It can be divided in two parts, 102 and 76565, that added together give a palindrome (76667).

The spelling of 10276565 in words is "ten million, two hundred seventy-six thousand, five hundred sixty-five".