3500016 has 80 divisors (see below), whose sum is σ = 9999360. Its totient is φ = 1048320.

The previous prime is 3499999. The next prime is 3500017. The reversal of 3500016 is 6100053.

It is a super-2 number, since 2×3500016² = 24500224000512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3499968 and 3500004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 44265 + ... + 44343.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

Almost surely, 2^3500016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3500016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4999680).

3500016 is an abundant number, since it is smaller than the sum of its proper divisors (6499344).

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

3500016 is a wasteful number, since it uses less digits than its factorization.

3500016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3500016 is about 1870.8329695620. The cubic root of 3500016 is about 151.8296799526.

Adding to 3500016 its reverse (6100053), we get a palindrome (9600069).

The spelling of 3500016 in words is "three million, five hundred thousand, sixteen".