4098166 has 4 divisors (see below), whose sum is σ = 6147252. Its totient is φ = 2049082.

The previous prime is 4098161. The next prime is 4098179. The reversal of 4098166 is 6618904.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024540 + ... + 1024543.

It is an arithmetic number, because the mean of its divisors is an integer number (1536813).

Almost surely, 2^4098166 is an apocalyptic number.

4098166 is a deficient number, since it is larger than the sum of its proper divisors (2049086).

4098166 is a wasteful number, since it uses less digits than its factorization.

4098166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049085.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4098166 is about 2024.3927484557. The cubic root of 4098166 is about 160.0281981551.

The spelling of 4098166 in words is "four million, ninety-eight thousand, one hundred sixty-six".