10677221 has 16 divisors (see below), whose sum is σ = 11975040. Its totient is φ = 9472320.

The previous prime is 10677217. The next prime is 10677239. The reversal of 10677221 is 12277601.

10677221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10677221 - 2² = 10677217 is a prime.

It is a super-2 number, since 2×10677221² = 228006096565682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10677211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22931 + ... + 23391.

It is an arithmetic number, because the mean of its divisors is an integer number (748440).

Almost surely, 2^10677221 is an apocalyptic number.

It is an amenable number.

10677221 is a deficient number, since it is larger than the sum of its proper divisors (1297819).

10677221 is a wasteful number, since it uses less digits than its factorization.

10677221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 10677221 is about 3267.6017199163. The cubic root of 10677221 is about 220.2010627449.

The spelling of 10677221 in words is "ten million, six hundred seventy-seven thousand, two hundred twenty-one".