3506916 has 48 divisors (see below), whose sum is σ = 9483264. Its totient is φ = 987936.

The previous prime is 3506891. The next prime is 3506929. The reversal of 3506916 is 6196053.

It is a happy number.

It is an Ulam 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, 6721 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (197568).

Almost surely, 2^3506916 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 3506916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4741632).

3506916 is an abundant number, since it is smaller than the sum of its proper divisors (5976348).

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

3506916 is a wasteful number, since it uses less digits than its factorization.

3506916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3506916 is about 1872.6761599380. The cubic root of 3506916 is about 151.9293877928.

The spelling of 3506916 in words is "three million, five hundred six thousand, nine hundred sixteen".