10670561 has 4 divisors (see below), whose sum is σ = 11640624. Its totient is φ = 9700500.

The previous prime is 10670531. The next prime is 10670573. The reversal of 10670561 is 16507601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16507601 = 11 ⋅1500691.

It is a cyclic number.

It is not a de Polignac number, because 10670561 - 2⁶ = 10670497 is a prime.

It is a super-2 number, since 2×10670561² = 227721744109442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10670561.

It is not an unprimeable number, because it can be changed into a prime (10670501) 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, 485015 + ... + 485036.

It is an arithmetic number, because the mean of its divisors is an integer number (2910156).

Almost surely, 2^10670561 is an apocalyptic number.

10670561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10670561 is a deficient number, since it is larger than the sum of its proper divisors (970063).

10670561 is an equidigital number, since it uses as much as digits as its factorization.

10670561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970062.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 10670561 is about 3266.5824649012. The cubic root of 10670561 is about 220.1552691779.

The spelling of 10670561 in words is "ten million, six hundred seventy thousand, five hundred sixty-one".