10622765 has 4 divisors (see below), whose sum is σ = 12747324. Its totient is φ = 8498208.

The previous prime is 10622753. The next prime is 10622779. The reversal of 10622765 is 56722601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56722601 = 13 ⋅4363277.

It can be written as a sum of positive squares in 2 ways, for example, as 1990921 + 8631844 = 1411^2 + 2938^2 .

It is a cyclic number.

It is not a de Polignac number, because 10622765 - 2⁴ = 10622749 is a prime.

It is a super-2 number, since 2×10622765² = 225686272490450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1062272 + ... + 1062281.

It is an arithmetic number, because the mean of its divisors is an integer number (3186831).

Almost surely, 2^10622765 is an apocalyptic number.

It is an amenable number.

10622765 is a deficient number, since it is larger than the sum of its proper divisors (2124559).

10622765 is an equidigital number, since it uses as much as digits as its factorization.

10622765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124558.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 10622765 is about 3259.2583512204. The cubic root of 10622765 is about 219.8260677594.

The spelling of 10622765 in words is "ten million, six hundred twenty-two thousand, seven hundred sixty-five".