4194788 has 12 divisors (see below), whose sum is σ = 7905660.
Its totient is φ = 1936032.
The previous prime is 4194781. The next prime is 4194793. The reversal of 4194788 is 8874914.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 652864 + 3541924 = 808^2 + 1882^2
It is a Leyland number of the form 222 + 222.
It is not an unprimeable number, because it can be changed into a prime (4194781) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40283 + ... + 40386.
It is an arithmetic number, because the mean of its divisors is an integer number (658805).
Almost surely, 24194788 is an apocalyptic number.
It is an amenable number.
4194788 is a deficient number, since it is larger than the sum of its proper divisors (3710872).
4194788 is a wasteful number, since it uses less digits than its factorization.
4194788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80686 (or 80684 counting only the distinct ones).
The product of its digits is 64512, while the sum is 41.
The square root of 4194788 is about 2048.1181606538.
The cubic root of 4194788 is about 161.2760973725.
The spelling of 4194788 in words is "four million, one hundred ninety-four thousand, seven hundred eighty-eight".