2221676 has 6 divisors (see below), whose sum is σ = 3887940. Its totient is φ = 1110836.

The previous prime is 2221673. The next prime is 2221699. The reversal of 2221676 is 6761222.

2221676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2221673) 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 as a sum of consecutive naturals, namely, 277706 + ... + 277713.

It is an arithmetic number, because the mean of its divisors is an integer number (647990).

2^2221676 is an apocalyptic number.

It is an amenable number.

2221676 is a deficient number, since it is larger than the sum of its proper divisors (1666264).

2221676 is a wasteful number, since it uses less digits than its factorization.

2221676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555423 (or 555421 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 2221676 is about 1490.5287652374. The cubic root of 2221676 is about 130.4848952243.

Adding to 2221676 its reverse (6761222), we get a palindrome (8982898).

The spelling of 2221676 in words is "two million, two hundred twenty-one thousand, six hundred seventy-six".