3609018 has 24 divisors (see below), whose sum is σ = 8936928. Its totient is φ = 1031112.

The previous prime is 3609013. The next prime is 3609029. The reversal of 3609018 is 8109063.

It is a junction number, because it is equal to n+sod(n) for n = 3608982 and 3609000.

It is not an unprimeable number, because it can be changed into a prime (3609013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14196 + ... + 14447.

It is an arithmetic number, because the mean of its divisors is an integer number (372372).

Almost surely, 2^3609018 is an apocalyptic number.

3609018 is an abundant number, since it is smaller than the sum of its proper divisors (5327910).

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

3609018 is a wasteful number, since it uses less digits than its factorization.

3609018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28658 (or 28655 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 3609018 is about 1899.7415613709. The cubic root of 3609018 is about 153.3897534444.

The spelling of 3609018 in words is "three million, six hundred nine thousand, eighteen".