3516416 has 48 divisors (see below), whose sum is σ = 7518420. Its totient is φ = 1638400.

The previous prime is 3516413. The next prime is 3516421. The reversal of 3516416 is 6146153.

It can be written as a sum of positive squares in 2 ways, for example, as 2876416 + 640000 = 1696^2 + 800^2 .

It is an Ulam number.

Its product of digits (2160) is a multiple of the sum of its prime divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3516413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34766 + ... + 34866.

Almost surely, 2^3516416 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 3516416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3759210).

3516416 is an abundant number, since it is smaller than the sum of its proper divisors (4002004).

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

3516416 is a wasteful number, since it uses less digits than its factorization.

3516416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 120 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 3516416 is about 1875.2109214699. The cubic root of 3516416 is about 152.0664529376.

The spelling of 3516416 in words is "three million, five hundred sixteen thousand, four hundred sixteen".