4198851 has 16 divisors (see below), whose sum is σ = 6373920. Its totient is φ = 2730240.

The previous prime is 4198837. The next prime is 4198877. The reversal of 4198851 is 1588914.

It is not a de Polignac number, because 4198851 - 2⁹ = 4198339 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4198891) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 790 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (398370).

Almost surely, 2^4198851 is an apocalyptic number.

4198851 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4198851 is a deficient number, since it is larger than the sum of its proper divisors (2175069).

4198851 is a wasteful number, since it uses less digits than its factorization.

4198851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843 (or 3837 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 4198851 is about 2049.1098067210. The cubic root of 4198851 is about 161.3281503279.

The spelling of 4198851 in words is "four million, one hundred ninety-eight thousand, eight hundred fifty-one".