4220576 has 12 divisors (see below), whose sum is σ = 8309322. Its totient is φ = 2110272.

The previous prime is 4220563. The next prime is 4220597. The reversal of 4220576 is 6750224.

It can be written as a sum of positive squares in only one way, i.e., 3763600 + 456976 = 1940^2 + 676^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65915 + ... + 65978.

Almost surely, 2^4220576 is an apocalyptic number.

It is an amenable number.

4220576 is a deficient number, since it is larger than the sum of its proper divisors (4088746).

4220576 is a wasteful number, since it uses less digits than its factorization.

4220576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131903 (or 131895 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4220576 is about 2054.4040498402. The cubic root of 4220576 is about 161.6059109690.

The spelling of 4220576 in words is "four million, two hundred twenty thousand, five hundred seventy-six".