4194855 has 64 divisors (see below), whose sum is σ = 8939520. Its totient is φ = 1824768.

The previous prime is 4194851. The next prime is 4194857. The reversal of 4194855 is 5584914.

It is not a de Polignac number, because 4194855 - 2² = 4194851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4194851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21639 + ... + 21831.

It is an arithmetic number, because the mean of its divisors is an integer number (139680).

Almost surely, 2^4194855 is an apocalyptic number.

4194855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4194855 is an abundant number, since it is smaller than the sum of its proper divisors (4744665).

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

4194855 is a wasteful number, since it uses less digits than its factorization.

4194855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4194855 is about 2048.1345170667. The cubic root of 4194855 is about 161.2769560127.

The spelling of 4194855 in words is "four million, one hundred ninety-four thousand, eight hundred fifty-five".