10676221 has 4 divisors (see below), whose sum is σ = 11304252. Its totient is φ = 10048192.

The previous prime is 10676219. The next prime is 10676251. The reversal of 10676221 is 12267601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12267601 = 3373 ⋅3637.

It can be written as a sum of positive squares in 2 ways, for example, as 6100900 + 4575321 = 2470^2 + 2139^2 .

It is a cyclic number.

It is not a de Polignac number, because 10676221 - 2¹ = 10676219 is a prime.

It is a super-2 number, since 2×10676221² = 227963389681682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10676201) 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, 313990 + ... + 314023.

It is an arithmetic number, because the mean of its divisors is an integer number (2826063).

Almost surely, 2^10676221 is an apocalyptic number.

It is an amenable number.

10676221 is a deficient number, since it is larger than the sum of its proper divisors (628031).

10676221 is an equidigital number, since it uses as much as digits as its factorization.

10676221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628030.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10676221 is about 3267.4486989087. The cubic root of 10676221 is about 220.1941880492.

The spelling of 10676221 in words is "ten million, six hundred seventy-six thousand, two hundred twenty-one".