3509916 has 12 divisors (see below), whose sum is σ = 8189832. Its totient is φ = 1169968.

The previous prime is 3509911. The next prime is 3509917. The reversal of 3509916 is 6199053.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146235 + ... + 146258.

It is an arithmetic number, because the mean of its divisors is an integer number (682486).

Almost surely, 2^3509916 is an apocalyptic number.

It is an amenable number.

3509916 is an abundant number, since it is smaller than the sum of its proper divisors (4679916).

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

3509916 is a wasteful number, since it uses less digits than its factorization.

3509916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292500 (or 292498 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 3509916 is about 1873.4769814439. The cubic root of 3509916 is about 151.9726982359.

The spelling of 3509916 in words is "three million, five hundred nine thousand, nine hundred sixteen".