3516216 has 64 divisors (see below), whose sum is σ = 10108800. Its totient is φ = 1008000.

The previous prime is 3516209. The next prime is 3516269. The reversal of 3516216 is 6126153.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4666 + ... + 5366.

It is an arithmetic number, because the mean of its divisors is an integer number (157950).

Almost surely, 2^3516216 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 3516216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5054400).

3516216 is an abundant number, since it is smaller than the sum of its proper divisors (6592584).

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

3516216 is a wasteful number, since it uses less digits than its factorization.

3516216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 736 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 3516216 is about 1875.1575933772. The cubic root of 3516216 is about 152.0635699011.

The spelling of 3516216 in words is "three million, five hundred sixteen thousand, two hundred sixteen".