3516444 has 72 divisors (see below), whose sum is σ = 9631440. Its totient is φ = 1078272.

The previous prime is 3516437. The next prime is 3516509. The reversal of 3516444 is 4446153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36204 + ... + 36300.

It is an arithmetic number, because the mean of its divisors is an integer number (133770).

Almost surely, 2^3516444 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 3516444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4815720).

3516444 is an abundant number, since it is smaller than the sum of its proper divisors (6114996).

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

3516444 is a wasteful number, since it uses less digits than its factorization.

3516444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 174 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 3516444 is about 1875.2183872819. The cubic root of 3516444 is about 152.0668565540.

The spelling of 3516444 in words is "three million, five hundred sixteen thousand, four hundred forty-four".