4391058 has 16 divisors (see below), whose sum is σ = 10036800. Its totient is φ = 1254576.

The previous prime is 4391041. The next prime is 4391063. The reversal of 4391058 is 8501934.

It is a Curzon number.

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, 52233 + ... + 52316.

It is an arithmetic number, because the mean of its divisors is an integer number (627300).

Almost surely, 2^4391058 is an apocalyptic number.

4391058 is an abundant number, since it is smaller than the sum of its proper divisors (5645742).

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

4391058 is a wasteful number, since it uses less digits than its factorization.

4391058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104561.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 4391058 is about 2095.4851466904. The cubic root of 4391058 is about 163.7531732190.

The spelling of 4391058 in words is "four million, three hundred ninety-one thousand, fifty-eight".