3682518 has 16 divisors (see below), whose sum is σ = 8417280. Its totient is φ = 1052136.

The previous prime is 3682513. The next prime is 3682519. The reversal of 3682518 is 8152863.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3682513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43798 + ... + 43881.

It is an arithmetic number, because the mean of its divisors is an integer number (526080).

Almost surely, 2^3682518 is an apocalyptic number.

3682518 is an abundant number, since it is smaller than the sum of its proper divisors (4734762).

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

3682518 is a wasteful number, since it uses less digits than its factorization.

3682518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87691.

The product of its digits is 11520, while the sum is 33.

The square root of 3682518 is about 1918.9887962153. The cubic root of 3682518 is about 154.4240575237.

The spelling of 3682518 in words is "three million, six hundred eighty-two thousand, five hundred eighteen".