10672181 has 6 divisors (see below), whose sum is σ = 11556450. Its totient is φ = 9851088.

The previous prime is 10672157. The next prime is 10672183. The reversal of 10672181 is 18127601.

It can be written as a sum of positive squares in 3 ways, for example, as 168100 + 10504081 = 410^2 + 3241^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10672181 is a prime.

It is a super-2 number, since 2×10672181² = 227790894593522, 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 10672181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10672183) 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 5 ways as a sum of consecutive naturals, for example, 31406 + ... + 31743.

It is an arithmetic number, because the mean of its divisors is an integer number (1926075).

Almost surely, 2^10672181 is an apocalyptic number.

It is an amenable number.

10672181 is a deficient number, since it is larger than the sum of its proper divisors (884269).

10672181 is an equidigital number, since it uses as much as digits as its factorization.

10672181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63175 (or 63162 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 10672181 is about 3266.8304210657. The cubic root of 10672181 is about 220.1664099070.

Adding to 10672181 its reverse (18127601), we get a palindrome (28799782).

The spelling of 10672181 in words is "ten million, six hundred seventy-two thousand, one hundred eighty-one".