4098858 has 8 divisors (see below), whose sum is σ = 8197728. Its totient is φ = 1366284.

The previous prime is 4098847. The next prime is 4098863. The reversal of 4098858 is 8588904.

It is a sphenic number, since it is the product of 3 distinct primes.

4098858 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341566 + ... + 341577.

It is an arithmetic number, because the mean of its divisors is an integer number (1024716).

Almost surely, 2^4098858 is an apocalyptic number.

4098858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4098858 is a wasteful number, since it uses less digits than its factorization.

4098858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683148.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 4098858 is about 2024.5636566925. The cubic root of 4098858 is about 160.0372048897.

The spelling of 4098858 in words is "four million, ninety-eight thousand, eight hundred fifty-eight".