3516858 has 40 divisors (see below), whose sum is σ = 8350452. Its totient is φ = 1102464.

The previous prime is 3516827. The next prime is 3516871. The reversal of 3516858 is 8586153.

It can be written as a sum of positive squares in 2 ways, for example, as 3337929 + 178929 = 1827^2 + 423^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2116 + ... + 3392.

Almost surely, 2^3516858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3516858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4175226).

3516858 is an abundant number, since it is smaller than the sum of its proper divisors (4833594).

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

3516858 is a wasteful number, since it uses less digits than its factorization.

3516858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1299 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 3516858 is about 1875.3287711759. The cubic root of 3516858 is about 152.0728240606.

The spelling of 3516858 in words is "three million, five hundred sixteen thousand, eight hundred fifty-eight".