4198158 has 12 divisors (see below), whose sum is σ = 9096048. Its totient is φ = 1399380.

The previous prime is 4198141. The next prime is 4198211. The reversal of 4198158 is 8518914.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116598 + ... + 116633.

It is an arithmetic number, because the mean of its divisors is an integer number (758004).

Almost surely, 2^4198158 is an apocalyptic number.

4198158 is an abundant number, since it is smaller than the sum of its proper divisors (4897890).

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

4198158 is a wasteful number, since it uses less digits than its factorization.

4198158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233239 (or 233236 counting only the distinct ones).

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

The square root of 4198158 is about 2048.9407019238. The cubic root of 4198158 is about 161.3192743632.

It can be divided in two parts, 4198 and 158, that added together give a square (4356 = 66²).

The spelling of 4198158 in words is "four million, one hundred ninety-eight thousand, one hundred fifty-eight".