4216556 has 24 divisors (see below), whose sum is σ = 7854000. Its totient is φ = 1975104.

The previous prime is 4216523. The next prime is 4216573. The reversal of 4216556 is 6556124.

It is a super-2 number, since 2×4216556² = 35558689002272, which contains 22 as substring.

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, 8030 + ... + 8538.

It is an arithmetic number, because the mean of its divisors is an integer number (327250).

Almost surely, 2^4216556 is an apocalyptic number.

It is an amenable number.

4216556 is a deficient number, since it is larger than the sum of its proper divisors (3637444).

4216556 is a wasteful number, since it uses less digits than its factorization.

4216556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 639 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 4216556 is about 2053.4254308350. The cubic root of 4216556 is about 161.5545860525.

The spelling of 4216556 in words is "four million, two hundred sixteen thousand, five hundred fifty-six".