10673281 has 4 divisors (see below), whose sum is σ = 10685700. Its totient is φ = 10660864.

The previous prime is 10673261. The next prime is 10673293. The reversal of 10673281 is 18237601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18237601 = 67 ⋅272203.

It can be written as a sum of positive squares in 2 ways, for example, as 1032256 + 9641025 = 1016^2 + 3105^2 .

It is a cyclic number.

It is not a de Polignac number, because 10673281 - 2⁵ = 10673249 is a prime.

It is a super-2 number, since 2×10673281² = 227837854609922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10673251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4816 + ... + 6673.

It is an arithmetic number, because the mean of its divisors is an integer number (2671425).

Almost surely, 2^10673281 is an apocalyptic number.

It is an amenable number.

10673281 is a deficient number, since it is larger than the sum of its proper divisors (12419).

10673281 is an equidigital number, since it uses as much as digits as its factorization.

10673281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12418.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10673281 is about 3266.9987756349. The cubic root of 10673281 is about 220.1739739570.

The spelling of 10673281 in words is "ten million, six hundred seventy-three thousand, two hundred eighty-one".