4216194 has 48 divisors (see below), whose sum is σ = 9729720. Its totient is φ = 1317120.

The previous prime is 4216189. The next prime is 4216211. The reversal of 4216194 is 4916124.

4216194 is a `hidden beast` number, since 42 + 1 + 619 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3744225 + 471969 = 1935^2 + 687^2 .

It is an Ulam number.

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 in 23 ways as a sum of consecutive naturals, for example, 21304 + ... + 21500.

Almost surely, 2^4216194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4216194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4864860).

4216194 is an abundant number, since it is smaller than the sum of its proper divisors (5513526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4216194 is a wasteful number, since it uses less digits than its factorization.

4216194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 272 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 4216194 is about 2053.3372835460. The cubic root of 4216194 is about 161.5499626558.

The spelling of 4216194 in words is "four million, two hundred sixteen thousand, one hundred ninety-four".