3609916 has 12 divisors (see below), whose sum is σ = 6689088. Its totient is φ = 1698752.

The previous prime is 3609913. The next prime is 3609941. The reversal of 3609916 is 6199063.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3609911) 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, 26476 + ... + 26611.

It is an arithmetic number, because the mean of its divisors is an integer number (557424).

Almost surely, 2^3609916 is an apocalyptic number.

It is an amenable number.

3609916 is a deficient number, since it is larger than the sum of its proper divisors (3079172).

3609916 is a wasteful number, since it uses less digits than its factorization.

3609916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53108 (or 53106 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 3609916 is about 1899.9778946083. The cubic root of 3609916 is about 153.4024745941.

The spelling of 3609916 in words is "three million, six hundred nine thousand, nine hundred sixteen".