10774561 has 6 divisors (see below), whose sum is σ = 12533730. Its totient is φ = 9235296.

The previous prime is 10774559. The next prime is 10774567. The reversal of 10774561 is 16547701.

It can be written as a sum of positive squares in only one way, i.e., 9186961 + 1587600 = 3031^2 + 1260^2 .

It is not a de Polignac number, because 10774561 - 2¹ = 10774559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10774567) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109896 + ... + 109993.

It is an arithmetic number, because the mean of its divisors is an integer number (2088955).

Almost surely, 2^10774561 is an apocalyptic number.

It is an amenable number.

10774561 is a deficient number, since it is larger than the sum of its proper divisors (1759169).

10774561 is an equidigital number, since it uses as much as digits as its factorization.

10774561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219903 (or 219896 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 10774561 is about 3282.4626425902. The cubic root of 10774561 is about 220.8682014797.

The spelling of 10774561 in words is "ten million, seven hundred seventy-four thousand, five hundred sixty-one".