10726385 has 4 divisors (see below), whose sum is σ = 12871668. Its totient is φ = 8581104.

The previous prime is 10726381. The next prime is 10726399. The reversal of 10726385 is 58362701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2819041 + 7907344 = 1679^2 + 2812^2 .

It is a cyclic number.

It is not a de Polignac number, because 10726385 - 2² = 10726381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10726381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072634 + ... + 1072643.

It is an arithmetic number, because the mean of its divisors is an integer number (3217917).

Almost surely, 2^10726385 is an apocalyptic number.

It is an amenable number.

10726385 is a deficient number, since it is larger than the sum of its proper divisors (2145283).

10726385 is an equidigital number, since it uses as much as digits as its factorization.

10726385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145282.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 10726385 is about 3275.1160284790. The cubic root of 10726385 is about 220.5385223118.

It can be divided in two parts, 10726 and 385, that added together give a palindrome (11111).

The spelling of 10726385 in words is "ten million, seven hundred twenty-six thousand, three hundred eighty-five".