10426765 has 4 divisors (see below), whose sum is σ = 12512124. Its totient is φ = 8341408.

The previous prime is 10426753. The next prime is 10426771. The reversal of 10426765 is 56762401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56762401 = 1867 ⋅30403.

It can be written as a sum of positive squares in 2 ways, for example, as 3697929 + 6728836 = 1923^2 + 2594^2 .

It is a cyclic number.

It is not a de Polignac number, because 10426765 - 2⁵ = 10426733 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042672 + ... + 1042681.

It is an arithmetic number, because the mean of its divisors is an integer number (3128031).

Almost surely, 2^10426765 is an apocalyptic number.

It is an amenable number.

10426765 is a deficient number, since it is larger than the sum of its proper divisors (2085359).

10426765 is an equidigital number, since it uses as much as digits as its factorization.

10426765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085358.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 10426765 is about 3229.0501699416. The cubic root of 10426765 is about 218.4656670445.

The spelling of 10426765 in words is "ten million, four hundred twenty-six thousand, seven hundred sixty-five".