4216641 has 16 divisors (see below), whose sum is σ = 6605760. Its totient is φ = 2358720.

The previous prime is 4216633. The next prime is 4216657. The reversal of 4216641 is 1466124.

It is not a de Polignac number, because 4216641 - 2³ = 4216633 is a prime.

It is a super-2 number, since 2×4216641² = 35560122645762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4216661) 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, 4486 + ... + 5343.

It is an arithmetic number, because the mean of its divisors is an integer number (412860).

Almost surely, 2^4216641 is an apocalyptic number.

It is an amenable number.

4216641 is a deficient number, since it is larger than the sum of its proper divisors (2389119).

4216641 is a wasteful number, since it uses less digits than its factorization.

4216641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856.

The product of its digits is 1152, while the sum is 24.

The square root of 4216641 is about 2053.4461278543. The cubic root of 4216641 is about 161.5556716183. Note that the first 3 decimals are identical.

The spelling of 4216641 in words is "four million, two hundred sixteen thousand, six hundred forty-one".