3998058 has 16 divisors (see below), whose sum is σ = 8087040. Its totient is φ = 1317536.

The previous prime is 3998041. The next prime is 3998069. The reversal of 3998058 is 8508993.

It is a super-3 number, since 3×3998058³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3210 + ... + 4277.

It is an arithmetic number, because the mean of its divisors is an integer number (505440).

Almost surely, 2^3998058 is an apocalyptic number.

3998058 is an abundant number, since it is smaller than the sum of its proper divisors (4088982).

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

3998058 is a wasteful number, since it uses less digits than its factorization.

3998058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 3998058 is about 1999.5144410581. The cubic root of 3998058 is about 158.7144115979.

The spelling of 3998058 in words is "three million, nine hundred ninety-eight thousand, fifty-eight".