10780417 has 4 divisors (see below), whose sum is σ = 11043396. Its totient is φ = 10517440.

The previous prime is 10780403. The next prime is 10780433. The reversal of 10780417 is 71408701.

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 1635841 + 9144576 = 1279^2 + 3024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10780417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10780447) 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 3 ways as a sum of consecutive naturals, for example, 131428 + ... + 131509.

It is an arithmetic number, because the mean of its divisors is an integer number (2760849).

Almost surely, 2^10780417 is an apocalyptic number.

It is an amenable number.

10780417 is a deficient number, since it is larger than the sum of its proper divisors (262979).

10780417 is an equidigital number, since it uses as much as digits as its factorization.

10780417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262978.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 10780417 is about 3283.3545346185. The cubic root of 10780417 is about 220.9082083668.

The spelling of 10780417 in words is "ten million, seven hundred eighty thousand, four hundred seventeen".