4194816 has 40 divisors (see below), whose sum is σ = 11179344. Its totient is φ = 1397760.

The previous prime is 4194793. The next prime is 4194823. The reversal of 4194816 is 6184914.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (2) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171 + ... + 2901.

Almost surely, 2^4194816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4194816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5589672).

4194816 is an abundant number, since it is smaller than the sum of its proper divisors (6984528).

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

4194816 is an equidigital number, since it uses as much as digits as its factorization.

4194816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2736 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 4194816 is about 2048.1249961855. The cubic root of 4194816 is about 161.2764562084.

The spelling of 4194816 in words is "four million, one hundred ninety-four thousand, eight hundred sixteen".