4220276 has 24 divisors (see below), whose sum is σ = 7614600. Its totient is φ = 2045952.

The previous prime is 4220269. The next prime is 4220287. The reversal of 4220276 is 6720224.

It can be written as a sum of positive squares in 4 ways, for example, as 139876 + 4080400 = 374^2 + 2020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28250 + ... + 28398.

It is an arithmetic number, because the mean of its divisors is an integer number (317275).

Almost surely, 2^4220276 is an apocalyptic number.

It is an amenable number.

4220276 is a deficient number, since it is larger than the sum of its proper divisors (3394324).

4220276 is a wasteful number, since it uses less digits than its factorization.

4220276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 4220276 is about 2054.3310346680. The cubic root of 4220276 is about 161.6020818769.

The spelling of 4220276 in words is "four million, two hundred twenty thousand, two hundred seventy-six".